20795801092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7748063}}^1$

素因数の和:7748139

約数の個数: 24

約数和(自身を含む): 40351917312

約数和(自身を除く): 19556116220

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7748063, 15496126, 30992252, 85228693, 170457386, 340914772, 472631843, 945263686, 1890527372, 5198950273, 10397900546, 20795801092]

約数ペア:

[(1, 20795801092), (2, 10397900546), (4, 5198950273), (11, 1890527372), (22, 945263686), (44, 472631843), (61, 340914772), (122, 170457386), (244, 85228693), (671, 30992252), (1342, 15496126), (2684, 7748063)]