20899762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5783}}^1$

素因数の和:5937

約数の個数: 16

約数和(自身を含む): 34009920

約数和(自身を除く): 13110158

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5783, 11566, 75179, 150358, 803837, 1607674, 10449881, 20899762]

約数ペア:

[(1, 20899762), (2, 10449881), (13, 1607674), (26, 803837), (139, 150358), (278, 75179), (1807, 11566), (3614, 5783)]