20512101533

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{7481}}^1\times {\mathrm{5087}}^1$

素因数の和:12593

約数の個数: 24

約数和(自身を含む): 26038796544

約数和(自身を除く): 5526695011

約数列:

[1, 7, 11, 49, 77, 539, 5087, 7481, 35609, 52367, 55957, 82291, 249263, 366569, 391699, 576037, 2741893, 4032259, 38055847, 266390929, 418614317, 1864736503, 2930300219, 20512101533]

約数ペア:

[(1, 20512101533), (7, 2930300219), (11, 1864736503), (49, 418614317), (77, 266390929), (539, 38055847), (5087, 4032259), (7481, 2741893), (35609, 576037), (52367, 391699), (55957, 366569), (82291, 249263)]