20177291740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9428641}}^1$

素因数の和:9428757

約数の個数: 24

約数和(自身を含む): 42768320112

約数和(自身を除く): 22591028372

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9428641, 18857282, 37714564, 47143205, 94286410, 188572820, 1008864587, 2017729174, 4035458348, 5044322935, 10088645870, 20177291740]

約数ペア:

[(1, 20177291740), (2, 10088645870), (4, 5044322935), (5, 4035458348), (10, 2017729174), (20, 1008864587), (107, 188572820), (214, 94286410), (428, 47143205), (535, 37714564), (1070, 18857282), (2140, 9428641)]