20105892445

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1\times {\mathrm{26669}}^1$

素因数の和:27956

約数の個数: 16

約数和(自身を含む): 24333281280

約数和(自身を除く): 4227388835

約数列:

[1, 5, 131, 655, 1151, 5755, 26669, 133345, 150781, 753905, 3493639, 17468195, 30696019, 153480095, 4021178489, 20105892445]

約数ペア:

[(1, 20105892445), (5, 4021178489), (131, 153480095), (655, 30696019), (1151, 17468195), (5755, 3493639), (26669, 753905), (133345, 150781)]