20176070928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{217003}}^1$

素因数の和:217176

約数の個数: 80

約数和(自身を含む): 56507841600

約数和(自身を除く): 36331770672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 447, 596, 624, 894, 1192, 1788, 1937, 2384, 3576, 3874, 5811, 7152, 7748, 11622, 15496, 23244, 30992, 46488, 92976, 217003, 434006, 651009, 868012, 1302018, 1736024, 2604036, 2821039, 3472048, 5208072, 5642078, 8463117, 10416144, 11284156, 16926234, 22568312, 32333447, 33852468, 45136624, 64666894, 67704936, 97000341, 129333788, 135409872, 194000682, 258667576, 388001364, 420334811, 517335152, 776002728, 840669622, 1261004433, 1552005456, 1681339244, 2522008866, 3362678488, 5044017732, 6725356976, 10088035464, 20176070928]

約数ペア:

[(1, 20176070928), (2, 10088035464), (3, 6725356976), (4, 5044017732), (6, 3362678488), (8, 2522008866), (12, 1681339244), (13, 1552005456), (16, 1261004433), (24, 840669622), (26, 776002728), (39, 517335152), (48, 420334811), (52, 388001364), (78, 258667576), (104, 194000682), (149, 135409872), (156, 129333788), (208, 97000341), (298, 67704936), (312, 64666894), (447, 45136624), (596, 33852468), (624, 32333447), (894, 22568312), (1192, 16926234), (1788, 11284156), (1937, 10416144), (2384, 8463117), (3576, 5642078), (3874, 5208072), (5811, 3472048), (7152, 2821039), (7748, 2604036), (11622, 1736024), (15496, 1302018), (23244, 868012), (30992, 651009), (46488, 434006), (92976, 217003)]