20111922506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2423}}^1\times {\mathrm{2437}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 32763443328

約数和(自身を除く): 12651520822

約数列:

[1, 2, 13, 26, 131, 262, 1703, 2423, 2437, 3406, 4846, 4874, 31499, 31681, 62998, 63362, 317413, 319247, 634826, 638494, 4126369, 4150211, 5904851, 8252738, 8300422, 11809702, 76763063, 153526126, 773535481, 1547070962, 10055961253, 20111922506]

約数ペア:

[(1, 20111922506), (2, 10055961253), (13, 1547070962), (26, 773535481), (131, 153526126), (262, 76763063), (1703, 11809702), (2423, 8300422), (2437, 8252738), (3406, 5904851), (4846, 4150211), (4874, 4126369), (31499, 638494), (31681, 634826), (62998, 319247), (63362, 317413)]