20178063056

素因数分解:

$2^4\times {\mathrm{8081}}^1\times {\mathrm{156061}}^1$

素因数の和:164150

約数の個数: 20

約数和(自身を含む): 39100085604

約数和(自身を除く): 18922022548

約数列:

[1, 2, 4, 8, 16, 8081, 16162, 32324, 64648, 129296, 156061, 312122, 624244, 1248488, 2496976, 1261128941, 2522257882, 5044515764, 10089031528, 20178063056]

約数ペア:

[(1, 20178063056), (2, 10089031528), (4, 5044515764), (8, 2522257882), (16, 1261128941), (8081, 2496976), (16162, 1248488), (32324, 624244), (64648, 312122), (129296, 156061)]