20512995844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2440861}}^1$

素因数の和:2441067

約数の個数: 24

約数和(自身を含む): 39366222336

約数和(自身を除く): 18853226492

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 2440861, 4881722, 9763444, 26849471, 53698942, 107397884, 466204451, 932408902, 1864817804, 5128248961, 10256497922, 20512995844]

約数ペア:

[(1, 20512995844), (2, 10256497922), (4, 5128248961), (11, 1864817804), (22, 932408902), (44, 466204451), (191, 107397884), (382, 53698942), (764, 26849471), (2101, 9763444), (4202, 4881722), (8404, 2440861)]