20105304438

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20557571}}^1$

素因数の和:20557739

約数の個数: 16

約数和(自身を含む): 40457301696

約数和(自身を除く): 20351997258

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20557571, 41115142, 61672713, 123345426, 3350884073, 6701768146, 10052652219, 20105304438]

約数ペア:

[(1, 20105304438), (2, 10052652219), (3, 6701768146), (6, 3350884073), (163, 123345426), (326, 61672713), (489, 41115142), (978, 20557571)]