20145956811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1\times {\mathrm{165349}}^1$

素因数の和:167758

約数の個数: 16

約数和(自身を含む): 28453428000

約数和(自身を除く): 8307471189

約数列:

[1, 3, 17, 51, 2389, 7167, 40613, 121839, 165349, 496047, 2810933, 8432799, 395018761, 1185056283, 6715318937, 20145956811]

約数ペア:

[(1, 20145956811), (3, 6715318937), (17, 1185056283), (51, 395018761), (2389, 8432799), (7167, 2810933), (40613, 496047), (121839, 165349)]