20206510

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2081}}^1$

素因数の和:3059

約数の個数: 16

約数和(自身を含む): 36426672

約数和(自身を除く): 16220162

約数列:

[1, 2, 5, 10, 971, 1942, 2081, 4162, 4855, 9710, 10405, 20810, 2020651, 4041302, 10103255, 20206510]

約数ペア:

[(1, 20206510), (2, 10103255), (5, 4041302), (10, 2020651), (971, 20810), (1942, 10405), (2081, 9710), (4162, 4855)]