20202754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70639}}^1$

素因数の和:70665

約数の個数: 16

約数和(自身を含む): 35602560

約数和(自身を除く): 15399806

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70639, 141278, 777029, 918307, 1554058, 1836614, 10101377, 20202754]

約数ペア:

[(1, 20202754), (2, 10101377), (11, 1836614), (13, 1554058), (22, 918307), (26, 777029), (143, 141278), (286, 70639)]