20178472433

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{3637}}^1\times {\mathrm{8171}}^1$

素因数の和:11912

約数の個数: 16

約数和(自身を含む): 23308113024

約数和(自身を除く): 3129640591

約数列:

[1, 7, 97, 679, 3637, 8171, 25459, 57197, 352789, 792587, 2469523, 5548109, 29717927, 208025489, 2882638919, 20178472433]

約数ペア:

[(1, 20178472433), (7, 2882638919), (97, 208025489), (679, 29717927), (3637, 5548109), (8171, 2469523), (25459, 792587), (57197, 352789)]