20462256

素因数分解:

$2^4\times 3^2\times {\mathrm{142099}}^1$

素因数の和:142113

約数の個数: 30

約数和(自身を含む): 57266300

約数和(自身を除く): 36804044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142099, 284198, 426297, 568396, 852594, 1136792, 1278891, 1705188, 2273584, 2557782, 3410376, 5115564, 6820752, 10231128, 20462256]

約数ペア:

[(1, 20462256), (2, 10231128), (3, 6820752), (4, 5115564), (6, 3410376), (8, 2557782), (9, 2273584), (12, 1705188), (16, 1278891), (18, 1136792), (24, 852594), (36, 568396), (48, 426297), (72, 284198), (144, 142099)]