20552456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151121}}^1$

素因数の和:151144

約数の個数: 16

約数和(自身を含む): 40802940

約数和(自身を除く): 20250484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151121, 302242, 604484, 1208968, 2569057, 5138114, 10276228, 20552456]

約数ペア:

[(1, 20552456), (2, 10276228), (4, 5138114), (8, 2569057), (17, 1208968), (34, 604484), (68, 302242), (136, 151121)]