20257346056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{3217}}^1\times {\mathrm{25391}}^1$

素因数の和:28645

約数の個数: 32

約数和(自身を含む): 39221498880

約数和(自身を除く): 18964152824

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 3217, 6434, 12868, 25391, 25736, 50782, 99727, 101564, 199454, 203128, 398908, 787121, 797816, 1574242, 3148484, 6296968, 81682847, 163365694, 326731388, 653462776, 2532168257, 5064336514, 10128673028, 20257346056]

約数ペア:

[(1, 20257346056), (2, 10128673028), (4, 5064336514), (8, 2532168257), (31, 653462776), (62, 326731388), (124, 163365694), (248, 81682847), (3217, 6296968), (6434, 3148484), (12868, 1574242), (25391, 797816), (25736, 787121), (50782, 398908), (99727, 203128), (101564, 199454)]