20145552682

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{394099}}^1$

素因数の和:394581

約数の個数: 16

約数和(自身を含む): 30787092000

約数和(自身を除く): 10641539318

約数列:

[1, 2, 61, 122, 419, 838, 25559, 51118, 394099, 788198, 24040039, 48080078, 165127481, 330254962, 10072776341, 20145552682]

約数ペア:

[(1, 20145552682), (2, 10072776341), (61, 330254962), (122, 165127481), (419, 48080078), (838, 24040039), (25559, 788198), (51118, 394099)]