20324984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133717}}^1$

素因数の和:133742

約数の個数: 16

約数和(自身を含む): 40115400

約数和(自身を除く): 19790416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133717, 267434, 534868, 1069736, 2540623, 5081246, 10162492, 20324984]

約数ペア:

[(1, 20324984), (2, 10162492), (4, 5081246), (8, 2540623), (19, 1069736), (38, 534868), (76, 267434), (152, 133717)]