20041508912

素因数分解:

$2^4\times {\mathrm{8513}}^1\times {\mathrm{147139}}^1$

素因数の和:155660

約数の個数: 20

約数和(自身を含む): 38835248760

約数和(自身を除く): 18793739848

約数列:

[1, 2, 4, 8, 16, 8513, 17026, 34052, 68104, 136208, 147139, 294278, 588556, 1177112, 2354224, 1252594307, 2505188614, 5010377228, 10020754456, 20041508912]

約数ペア:

[(1, 20041508912), (2, 10020754456), (4, 5010377228), (8, 2505188614), (16, 1252594307), (8513, 2354224), (17026, 1177112), (34052, 588556), (68104, 294278), (136208, 147139)]