20739676048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:406

約数の個数: 320

約数和(自身を含む): 54716497920

約数和(自身を除く): 33976821872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 151, 179, 182, 208, 217, 221, 238, 248, 272, 302, 358, 364, 403, 434, 442, 476, 496, 527, 604, 716, 728, 806, 868, 884, 952, 1054, 1057, 1208, 1253, 1432, 1456, 1547, 1612, 1736, 1768, 1904, 1963, 2108, 2114, 2327, 2416, 2506, 2567, 2821, 2864, 3043, 3094, 3224, 3472, 3536, 3689, 3926, 4216, 4228, 4654, 4681, 5012, 5134, 5549, 5642, 6086, 6188, 6448, 6851, 7378, 7852, 8432, 8456, 9308, 9362, 10024, 10268, 11098, 11284, 12172, 12376, 13702, 13741, 14756, 15704, 16289, 16912, 17969, 18616, 18724, 20048, 20536, 21301, 22196, 22568, 24344, 24752, 27029, 27404, 27482, 29512, 31408, 32578, 32767, 33371, 35938, 37232, 37448, 38843, 39559, 41072, 42602, 44392, 45136, 47957, 48688, 54058, 54808, 54964, 59024, 60853, 65156, 65534, 66742, 71876, 72137, 74896, 77686, 79118, 79577, 85204, 88784, 94333, 95914, 108116, 109616, 109928, 121706, 130312, 131068, 133484, 143752, 144274, 155372, 158236, 159154, 170408, 188666, 189203, 191828, 216232, 219856, 233597, 243412, 260624, 262136, 266968, 276913, 287504, 288548, 310744, 316472, 318308, 340816, 351377, 377332, 378406, 383656, 425971, 432464, 459493, 467194, 486824, 504959, 524272, 533936, 553826, 557039, 577096, 621488, 632944, 636616, 660331, 702754, 754664, 756812, 767312, 837899, 851942, 918986, 934388, 973648, 1009918, 1034501, 1107652, 1114078, 1154192, 1226329, 1273232, 1320662, 1405508, 1509328, 1513624, 1675798, 1703884, 1837972, 1868776, 2019836, 2069002, 2215304, 2228156, 2452658, 2459639, 2641324, 2811016, 3027248, 3216451, 3351596, 3407768, 3675944, 3737552, 4039672, 4138004, 4430608, 4456312, 4905316, 4919278, 5282648, 5622032, 5865293, 5973409, 6432902, 6703192, 6815536, 7241507, 7351888, 8079344, 8276008, 8584303, 8912624, 9810632, 9838556, 10565296, 10892687, 11730586, 11946818, 12865804, 13406384, 14244283, 14483014, 16552016, 17168606, 19621264, 19677112, 21785374, 23461172, 23893636, 25731608, 28488566, 28966028, 34337212, 39354224, 41813863, 43570748, 46922344, 47787272, 51463216, 56977132, 57932056, 68674424, 76248809, 83627726, 87141496, 93844688, 95574544, 99709981, 113954264, 115864112, 137348848, 152497618, 167255452, 174282992, 185175679, 199419962, 227908528, 304995236, 334510904, 370351358, 398839924, 609990472, 669021808, 740702716, 797679848, 1219980944, 1296229753, 1481405432, 1595359696, 2592459506, 2962810864, 5184919012, 10369838024, 20739676048]

約数ペア:

[(1, 20739676048), (2, 10369838024), (4, 5184919012), (7, 2962810864), (8, 2592459506), (13, 1595359696), (14, 1481405432), (16, 1296229753), (17, 1219980944), (26, 797679848), (28, 740702716), (31, 669021808), (34, 609990472), (52, 398839924), (56, 370351358), (62, 334510904), (68, 304995236), (91, 227908528), (104, 199419962), (112, 185175679), (119, 174282992), (124, 167255452), (136, 152497618), (151, 137348848), (179, 115864112), (182, 113954264), (208, 99709981), (217, 95574544), (221, 93844688), (238, 87141496), (248, 83627726), (272, 76248809), (302, 68674424), (358, 57932056), (364, 56977132), (403, 51463216), (434, 47787272), (442, 46922344), (476, 43570748), (496, 41813863), (527, 39354224), (604, 34337212), (716, 28966028), (728, 28488566), (806, 25731608), (868, 23893636), (884, 23461172), (952, 21785374), (1054, 19677112), (1057, 19621264), (1208, 17168606), (1253, 16552016), (1432, 14483014), (1456, 14244283), (1547, 13406384), (1612, 12865804), (1736, 11946818), (1768, 11730586), (1904, 10892687), (1963, 10565296), (2108, 9838556), (2114, 9810632), (2327, 8912624), (2416, 8584303), (2506, 8276008), (2567, 8079344), (2821, 7351888), (2864, 7241507), (3043, 6815536), (3094, 6703192), (3224, 6432902), (3472, 5973409), (3536, 5865293), (3689, 5622032), (3926, 5282648), (4216, 4919278), (4228, 4905316), (4654, 4456312), (4681, 4430608), (5012, 4138004), (5134, 4039672), (5549, 3737552), (5642, 3675944), (6086, 3407768), (6188, 3351596), (6448, 3216451), (6851, 3027248), (7378, 2811016), (7852, 2641324), (8432, 2459639), (8456, 2452658), (9308, 2228156), (9362, 2215304), (10024, 2069002), (10268, 2019836), (11098, 1868776), (11284, 1837972), (12172, 1703884), (12376, 1675798), (13702, 1513624), (13741, 1509328), (14756, 1405508), (15704, 1320662), (16289, 1273232), (16912, 1226329), (17969, 1154192), (18616, 1114078), (18724, 1107652), (20048, 1034501), (20536, 1009918), (21301, 973648), (22196, 934388), (22568, 918986), (24344, 851942), (24752, 837899), (27029, 767312), (27404, 756812), (27482, 754664), (29512, 702754), (31408, 660331), (32578, 636616), (32767, 632944), (33371, 621488), (35938, 577096), (37232, 557039), (37448, 553826), (38843, 533936), (39559, 524272), (41072, 504959), (42602, 486824), (44392, 467194), (45136, 459493), (47957, 432464), (48688, 425971), (54058, 383656), (54808, 378406), (54964, 377332), (59024, 351377), (60853, 340816), (65156, 318308), (65534, 316472), (66742, 310744), (71876, 288548), (72137, 287504), (74896, 276913), (77686, 266968), (79118, 262136), (79577, 260624), (85204, 243412), (88784, 233597), (94333, 219856), (95914, 216232), (108116, 191828), (109616, 189203), (109928, 188666), (121706, 170408), (130312, 159154), (131068, 158236), (133484, 155372), (143752, 144274)]