20086868

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 35939904

約数和(自身を除く): 15853036

約数列:

[1, 2, 4, 67, 134, 241, 268, 311, 482, 622, 964, 1244, 16147, 20837, 32294, 41674, 64588, 74951, 83348, 149902, 299804, 5021717, 10043434, 20086868]

約数ペア:

[(1, 20086868), (2, 10043434), (4, 5021717), (67, 299804), (134, 149902), (241, 83348), (268, 74951), (311, 64588), (482, 41674), (622, 32294), (964, 20837), (1244, 16147)]