20441912

素因数分解:

$2^3\times {\mathrm{1531}}^1\times {\mathrm{1669}}^1$

素因数の和:3206

約数の個数: 16

約数和(自身を含む): 38376600

約数和(自身を除く): 17934688

約数列:

[1, 2, 4, 8, 1531, 1669, 3062, 3338, 6124, 6676, 12248, 13352, 2555239, 5110478, 10220956, 20441912]

約数ペア:

[(1, 20441912), (2, 10220956), (4, 5110478), (8, 2555239), (1531, 13352), (1669, 12248), (3062, 6676), (3338, 6124)]