20565558858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9091759}}^1$

素因数の和:9091806

約数の個数: 32

約数和(自身を含む): 45822470400

約数和(自身を除く): 25256911542

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9091759, 18183518, 27275277, 54550554, 118192867, 236385734, 263661011, 354578601, 527322022, 709157202, 790983033, 1581966066, 3427593143, 6855186286, 10282779429, 20565558858]

約数ペア:

[(1, 20565558858), (2, 10282779429), (3, 6855186286), (6, 3427593143), (13, 1581966066), (26, 790983033), (29, 709157202), (39, 527322022), (58, 354578601), (78, 263661011), (87, 236385734), (174, 118192867), (377, 54550554), (754, 27275277), (1131, 18183518), (2262, 9091759)]