20203198

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 31556880

約数和(自身を除く): 11353682

約数列:

[1, 2, 29, 58, 163, 326, 2137, 4274, 4727, 9454, 61973, 123946, 348331, 696662, 10101599, 20203198]

約数ペア:

[(1, 20203198), (2, 10101599), (29, 696662), (58, 348331), (163, 123946), (326, 61973), (2137, 9454), (4274, 4727)]