20158761119

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{9380531}}^1$

素因数の和:9380845

約数の個数: 8

約数和(自身を含む): 23113630848

約数和(自身を除く): 2954869729

約数列:

[1, 7, 307, 2149, 9380531, 65663717, 2879823017, 20158761119]

約数ペア:

[(1, 20158761119), (7, 2879823017), (307, 65663717), (2149, 9380531)]