20254832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97379}}^1$

素因数の和:97400

約数の個数: 20

約数和(自身を含む): 42262920

約数和(自身を除く): 22008088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97379, 194758, 389516, 779032, 1265927, 1558064, 2531854, 5063708, 10127416, 20254832]

約数ペア:

[(1, 20254832), (2, 10127416), (4, 5063708), (8, 2531854), (13, 1558064), (16, 1265927), (26, 779032), (52, 389516), (104, 194758), (208, 97379)]