20322718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45979}}^1$

素因数の和:46011

約数の個数: 16

約数和(自身を含む): 34760880

約数和(自身を除く): 14438162

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45979, 91958, 597727, 781643, 1195454, 1563286, 10161359, 20322718]

約数ペア:

[(1, 20322718), (2, 10161359), (13, 1563286), (17, 1195454), (26, 781643), (34, 597727), (221, 91958), (442, 45979)]