20020452905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1\times {\mathrm{101449}}^1$

素因数の和:102844

約数の個数: 16

約数和(自身を含む): 24871482000

約数和(自身を除く): 4851029095

約数列:

[1, 5, 29, 145, 1361, 6805, 39469, 101449, 197345, 507245, 2942021, 14710105, 138072089, 690360445, 4004090581, 20020452905]

約数ペア:

[(1, 20020452905), (5, 4004090581), (29, 690360445), (145, 138072089), (1361, 14710105), (6805, 2942021), (39469, 507245), (101449, 197345)]