20517598248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12197}}^1$

素因数の和:12280

約数の個数: 256

約数和(自身を含む): 67450060800

約数和(自身を除く): 46932462552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 31, 34, 38, 42, 51, 56, 57, 62, 68, 76, 84, 93, 102, 114, 119, 124, 133, 136, 152, 168, 186, 204, 217, 228, 238, 248, 266, 323, 357, 372, 399, 408, 434, 456, 476, 527, 532, 589, 646, 651, 714, 744, 798, 868, 952, 969, 1054, 1064, 1178, 1292, 1302, 1428, 1581, 1596, 1736, 1767, 1938, 2108, 2261, 2356, 2584, 2604, 2856, 3162, 3192, 3534, 3689, 3876, 4123, 4216, 4522, 4712, 5208, 6324, 6783, 7068, 7378, 7752, 8246, 9044, 10013, 11067, 12197, 12369, 12648, 13566, 14136, 14756, 16492, 18088, 20026, 22134, 24394, 24738, 27132, 29512, 30039, 32984, 36591, 40052, 44268, 48788, 49476, 54264, 60078, 70091, 73182, 80104, 85379, 88536, 97576, 98952, 120156, 140182, 146364, 170758, 207349, 210273, 231743, 240312, 256137, 280364, 292728, 341516, 378107, 414698, 420546, 463486, 512274, 560728, 622047, 683032, 695229, 756214, 829396, 841092, 926972, 1024548, 1134321, 1244094, 1390458, 1451443, 1512428, 1622201, 1658792, 1682184, 1853944, 2049096, 2268642, 2488188, 2646749, 2780916, 2902886, 3024856, 3244402, 3939631, 4354329, 4537284, 4866603, 4976376, 5293498, 5561832, 5805772, 6427819, 6488804, 7184033, 7879262, 7940247, 8708658, 9074568, 9733206, 10586996, 11611544, 11818893, 12855638, 12977608, 14368066, 15758524, 15880494, 17417316, 19283457, 19466412, 21173992, 21552099, 23637786, 25711276, 27577417, 28736132, 31517048, 31760988, 34834632, 38566914, 38932824, 43104198, 44994733, 47275572, 50288231, 51422552, 55154834, 57472264, 63521976, 77133828, 82732251, 86208396, 89989466, 94551144, 100576462, 110309668, 122128561, 134984199, 150864693, 154267656, 165464502, 172416792, 179978932, 201152924, 220619336, 244257122, 269968398, 301729386, 330929004, 359957864, 366385683, 402305848, 488514244, 539936796, 603458772, 661858008, 732771366, 854899927, 977028488, 1079873592, 1206917544, 1465542732, 1709799854, 2564699781, 2931085464, 3419599708, 5129399562, 6839199416, 10258799124, 20517598248]

約数ペア:

[(1, 20517598248), (2, 10258799124), (3, 6839199416), (4, 5129399562), (6, 3419599708), (7, 2931085464), (8, 2564699781), (12, 1709799854), (14, 1465542732), (17, 1206917544), (19, 1079873592), (21, 977028488), (24, 854899927), (28, 732771366), (31, 661858008), (34, 603458772), (38, 539936796), (42, 488514244), (51, 402305848), (56, 366385683), (57, 359957864), (62, 330929004), (68, 301729386), (76, 269968398), (84, 244257122), (93, 220619336), (102, 201152924), (114, 179978932), (119, 172416792), (124, 165464502), (133, 154267656), (136, 150864693), (152, 134984199), (168, 122128561), (186, 110309668), (204, 100576462), (217, 94551144), (228, 89989466), (238, 86208396), (248, 82732251), (266, 77133828), (323, 63521976), (357, 57472264), (372, 55154834), (399, 51422552), (408, 50288231), (434, 47275572), (456, 44994733), (476, 43104198), (527, 38932824), (532, 38566914), (589, 34834632), (646, 31760988), (651, 31517048), (714, 28736132), (744, 27577417), (798, 25711276), (868, 23637786), (952, 21552099), (969, 21173992), (1054, 19466412), (1064, 19283457), (1178, 17417316), (1292, 15880494), (1302, 15758524), (1428, 14368066), (1581, 12977608), (1596, 12855638), (1736, 11818893), (1767, 11611544), (1938, 10586996), (2108, 9733206), (2261, 9074568), (2356, 8708658), (2584, 7940247), (2604, 7879262), (2856, 7184033), (3162, 6488804), (3192, 6427819), (3534, 5805772), (3689, 5561832), (3876, 5293498), (4123, 4976376), (4216, 4866603), (4522, 4537284), (4712, 4354329), (5208, 3939631), (6324, 3244402), (6783, 3024856), (7068, 2902886), (7378, 2780916), (7752, 2646749), (8246, 2488188), (9044, 2268642), (10013, 2049096), (11067, 1853944), (12197, 1682184), (12369, 1658792), (12648, 1622201), (13566, 1512428), (14136, 1451443), (14756, 1390458), (16492, 1244094), (18088, 1134321), (20026, 1024548), (22134, 926972), (24394, 841092), (24738, 829396), (27132, 756214), (29512, 695229), (30039, 683032), (32984, 622047), (36591, 560728), (40052, 512274), (44268, 463486), (48788, 420546), (49476, 414698), (54264, 378107), (60078, 341516), (70091, 292728), (73182, 280364), (80104, 256137), (85379, 240312), (88536, 231743), (97576, 210273), (98952, 207349), (120156, 170758), (140182, 146364)]