20063376832

素因数分解:

$2^6\times {\mathrm{499}}^1\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:2129

約数の個数: 56

約数和(自身を含む): 39995856000

約数和(自身を除く): 19932479168

約数列:

[1, 2, 4, 8, 16, 32, 64, 499, 647, 971, 998, 1294, 1942, 1996, 2588, 3884, 3992, 5176, 7768, 7984, 10352, 15536, 15968, 20704, 31072, 31936, 41408, 62144, 322853, 484529, 628237, 645706, 969058, 1256474, 1291412, 1938116, 2512948, 2582824, 3876232, 5025896, 5165648, 7752464, 10051792, 10331296, 15504928, 20103584, 20662592, 31009856, 40207168, 313490263, 626980526, 1253961052, 2507922104, 5015844208, 10031688416, 20063376832]

約数ペア:

[(1, 20063376832), (2, 10031688416), (4, 5015844208), (8, 2507922104), (16, 1253961052), (32, 626980526), (64, 313490263), (499, 40207168), (647, 31009856), (971, 20662592), (998, 20103584), (1294, 15504928), (1942, 10331296), (1996, 10051792), (2588, 7752464), (3884, 5165648), (3992, 5025896), (5176, 3876232), (7768, 2582824), (7984, 2512948), (10352, 1938116), (15536, 1291412), (15968, 1256474), (20704, 969058), (31072, 645706), (31936, 628237), (41408, 484529), (62144, 322853)]