20160732904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4813}}^1\times {\mathrm{40277}}^1$

素因数の和:45109

約数の個数: 32

約数和(自身を含む): 40718641320

約数和(自身を除く): 20557908416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4813, 9626, 19252, 38504, 40277, 62569, 80554, 125138, 161108, 250276, 322216, 500552, 523601, 1047202, 2094404, 4188808, 193853201, 387706402, 775412804, 1550825608, 2520091613, 5040183226, 10080366452, 20160732904]

約数ペア:

[(1, 20160732904), (2, 10080366452), (4, 5040183226), (8, 2520091613), (13, 1550825608), (26, 775412804), (52, 387706402), (104, 193853201), (4813, 4188808), (9626, 2094404), (19252, 1047202), (38504, 523601), (40277, 500552), (62569, 322216), (80554, 250276), (125138, 161108)]