20041818

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8167}}^1$

素因数の和:8581

約数の個数: 16

約数和(自身を含む): 40186560

約数和(自身を除く): 20144742

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8167, 16334, 24501, 49002, 3340303, 6680606, 10020909, 20041818]

約数ペア:

[(1, 20041818), (2, 10020909), (3, 6680606), (6, 3340303), (409, 49002), (818, 24501), (1227, 16334), (2454, 8167)]