20281818

素因数分解:

$2^1\times 3^1\times {\mathrm{479}}^1\times {\mathrm{7057}}^1$

素因数の和:7541

約数の個数: 16

約数和(自身を含む): 40654080

約数和(自身を除く): 20372262

約数列:

[1, 2, 3, 6, 479, 958, 1437, 2874, 7057, 14114, 21171, 42342, 3380303, 6760606, 10140909, 20281818]

約数ペア:

[(1, 20281818), (2, 10140909), (3, 6760606), (6, 3380303), (479, 42342), (958, 21171), (1437, 14114), (2874, 7057)]