20173677928

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{541}}^1\times {\mathrm{22091}}^1$

素因数の和:22849

約数の個数: 32

約数和(自身を含む): 38076887520

約数和(自身を除く): 17903209592

約数列:

[1, 2, 4, 8, 211, 422, 541, 844, 1082, 1688, 2164, 4328, 22091, 44182, 88364, 114151, 176728, 228302, 456604, 913208, 4661201, 9322402, 11951231, 18644804, 23902462, 37289608, 47804924, 95609848, 2521709741, 5043419482, 10086838964, 20173677928]

約数ペア:

[(1, 20173677928), (2, 10086838964), (4, 5043419482), (8, 2521709741), (211, 95609848), (422, 47804924), (541, 37289608), (844, 23902462), (1082, 18644804), (1688, 11951231), (2164, 9322402), (4328, 4661201), (22091, 913208), (44182, 456604), (88364, 228302), (114151, 176728)]