20783092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2473}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 39900672

約数和(自身を除く): 19117580

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2473, 4202, 4946, 8404, 9892, 27203, 54406, 108812, 472343, 944686, 1889372, 5195773, 10391546, 20783092]

約数ペア:

[(1, 20783092), (2, 10391546), (4, 5195773), (11, 1889372), (22, 944686), (44, 472343), (191, 108812), (382, 54406), (764, 27203), (2101, 9892), (2473, 8404), (4202, 4946)]