20246538928

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 360

約数和(自身を含む): 54146534400

約数和(自身を除く): 33899995472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 47, 49, 56, 76, 77, 88, 94, 98, 112, 121, 133, 152, 154, 176, 188, 196, 209, 239, 242, 266, 304, 308, 329, 376, 392, 418, 478, 484, 517, 532, 539, 616, 658, 752, 784, 836, 847, 893, 931, 956, 968, 1034, 1064, 1078, 1232, 1316, 1463, 1672, 1673, 1694, 1786, 1862, 1912, 1936, 2068, 2128, 2156, 2299, 2303, 2629, 2632, 2926, 3344, 3346, 3388, 3572, 3619, 3724, 3824, 4136, 4312, 4541, 4598, 4606, 5258, 5264, 5687, 5852, 5929, 6251, 6692, 6776, 7144, 7238, 7448, 8272, 8624, 9082, 9196, 9212, 9823, 10241, 10516, 11233, 11374, 11704, 11711, 11858, 12502, 13384, 13552, 14288, 14476, 14896, 16093, 18164, 18392, 18403, 18424, 19646, 20482, 21032, 22466, 22748, 23408, 23422, 23716, 25004, 25333, 26768, 28919, 28952, 31787, 32186, 36328, 36784, 36806, 36848, 39292, 39809, 40964, 42064, 43757, 44932, 45496, 46844, 47432, 49951, 50008, 50666, 57838, 57904, 63574, 64372, 68761, 72656, 73612, 78584, 78631, 79618, 81928, 87514, 89864, 90992, 93688, 94864, 99902, 100016, 101332, 108053, 112651, 115676, 123563, 127148, 128744, 128821, 137522, 147224, 157168, 157262, 159236, 163856, 175028, 179728, 187376, 199804, 202433, 202664, 213427, 216106, 222509, 225302, 231352, 247126, 254296, 257488, 257642, 275044, 278663, 294448, 314524, 318472, 349657, 350056, 399608, 404866, 405328, 426854, 432212, 445018, 450604, 462704, 481327, 494252, 508592, 515284, 549461, 550088, 550417, 557326, 629048, 636944, 699314, 700112, 756371, 799216, 809732, 853708, 864424, 864941, 890036, 901208, 962654, 988504, 1030568, 1098922, 1100176, 1100834, 1114652, 1258096, 1359193, 1398628, 1417031, 1493989, 1512742, 1619464, 1707416, 1728848, 1729882, 1780072, 1802416, 1925308, 1977008, 2061136, 2197844, 2201668, 2229304, 2347697, 2447599, 2718386, 2797256, 2834062, 2987978, 3025484, 3238928, 3414832, 3459764, 3560144, 3846227, 3850616, 4395688, 4403336, 4458608, 4695394, 4895198, 5294597, 5436772, 5594512, 5668124, 5975956, 6050968, 6054587, 6919528, 7692454, 7701232, 8791376, 8806672, 9390788, 9514351, 9790396, 10457923, 10589194, 10873544, 11336248, 11951912, 12101936, 12109174, 13839056, 15384908, 16433879, 18781576, 19028702, 19580792, 20915846, 21178388, 21747088, 22672496, 23903824, 24218348, 25824667, 26923589, 30769816, 32867758, 37563152, 38057404, 39161584, 41831692, 42356776, 48436696, 51649334, 53847178, 61539632, 65735516, 66600457, 76114808, 83663384, 84713552, 96873392, 103298668, 107694356, 115037153, 131471032, 133200914, 152229616, 167326768, 180772669, 206597336, 215388712, 230074306, 262942064, 266401828, 361545338, 413194672, 430777424, 460148612, 532803656, 723090676, 920297224, 1065607312, 1265408683, 1446181352, 1840594448, 2530817366, 2892362704, 5061634732, 10123269464, 20246538928]

約数ペア:

[(1, 20246538928), (2, 10123269464), (4, 5061634732), (7, 2892362704), (8, 2530817366), (11, 1840594448), (14, 1446181352), (16, 1265408683), (19, 1065607312), (22, 920297224), (28, 723090676), (38, 532803656), (44, 460148612), (47, 430777424), (49, 413194672), (56, 361545338), (76, 266401828), (77, 262942064), (88, 230074306), (94, 215388712), (98, 206597336), (112, 180772669), (121, 167326768), (133, 152229616), (152, 133200914), (154, 131471032), (176, 115037153), (188, 107694356), (196, 103298668), (209, 96873392), (239, 84713552), (242, 83663384), (266, 76114808), (304, 66600457), (308, 65735516), (329, 61539632), (376, 53847178), (392, 51649334), (418, 48436696), (478, 42356776), (484, 41831692), (517, 39161584), (532, 38057404), (539, 37563152), (616, 32867758), (658, 30769816), (752, 26923589), (784, 25824667), (836, 24218348), (847, 23903824), (893, 22672496), (931, 21747088), (956, 21178388), (968, 20915846), (1034, 19580792), (1064, 19028702), (1078, 18781576), (1232, 16433879), (1316, 15384908), (1463, 13839056), (1672, 12109174), (1673, 12101936), (1694, 11951912), (1786, 11336248), (1862, 10873544), (1912, 10589194), (1936, 10457923), (2068, 9790396), (2128, 9514351), (2156, 9390788), (2299, 8806672), (2303, 8791376), (2629, 7701232), (2632, 7692454), (2926, 6919528), (3344, 6054587), (3346, 6050968), (3388, 5975956), (3572, 5668124), (3619, 5594512), (3724, 5436772), (3824, 5294597), (4136, 4895198), (4312, 4695394), (4541, 4458608), (4598, 4403336), (4606, 4395688), (5258, 3850616), (5264, 3846227), (5687, 3560144), (5852, 3459764), (5929, 3414832), (6251, 3238928), (6692, 3025484), (6776, 2987978), (7144, 2834062), (7238, 2797256), (7448, 2718386), (8272, 2447599), (8624, 2347697), (9082, 2229304), (9196, 2201668), (9212, 2197844), (9823, 2061136), (10241, 1977008), (10516, 1925308), (11233, 1802416), (11374, 1780072), (11704, 1729882), (11711, 1728848), (11858, 1707416), (12502, 1619464), (13384, 1512742), (13552, 1493989), (14288, 1417031), (14476, 1398628), (14896, 1359193), (16093, 1258096), (18164, 1114652), (18392, 1100834), (18403, 1100176), (18424, 1098922), (19646, 1030568), (20482, 988504), (21032, 962654), (22466, 901208), (22748, 890036), (23408, 864941), (23422, 864424), (23716, 853708), (25004, 809732), (25333, 799216), (26768, 756371), (28919, 700112), (28952, 699314), (31787, 636944), (32186, 629048), (36328, 557326), (36784, 550417), (36806, 550088), (36848, 549461), (39292, 515284), (39809, 508592), (40964, 494252), (42064, 481327), (43757, 462704), (44932, 450604), (45496, 445018), (46844, 432212), (47432, 426854), (49951, 405328), (50008, 404866), (50666, 399608), (57838, 350056), (57904, 349657), (63574, 318472), (64372, 314524), (68761, 294448), (72656, 278663), (73612, 275044), (78584, 257642), (78631, 257488), (79618, 254296), (81928, 247126), (87514, 231352), (89864, 225302), (90992, 222509), (93688, 216106), (94864, 213427), (99902, 202664), (100016, 202433), (101332, 199804), (108053, 187376), (112651, 179728), (115676, 175028), (123563, 163856), (127148, 159236), (128744, 157262), (128821, 157168), (137522, 147224)]