20463509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 22883904

約数和(自身を除く): 2420395

約数列:

[1, 11, 101, 113, 163, 1111, 1243, 1793, 11413, 16463, 18419, 125543, 181093, 202609, 1860319, 20463509]

約数ペア:

[(1, 20463509), (11, 1860319), (101, 202609), (113, 181093), (163, 125543), (1111, 18419), (1243, 16463), (1793, 11413)]