20974956

素因数分解:

$2^2\times 3^1\times {\mathrm{757}}^1\times {\mathrm{2309}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 49027440

約数和(自身を除く): 28052484

約数列:

[1, 2, 3, 4, 6, 12, 757, 1514, 2271, 2309, 3028, 4542, 4618, 6927, 9084, 9236, 13854, 27708, 1747913, 3495826, 5243739, 6991652, 10487478, 20974956]

約数ペア:

[(1, 20974956), (2, 10487478), (3, 6991652), (4, 5243739), (6, 3495826), (12, 1747913), (757, 27708), (1514, 13854), (2271, 9236), (2309, 9084), (3028, 6927), (4542, 4618)]