20372318

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 31149360

約数和(自身を除く): 10777042

約数列:

[1, 2, 109, 113, 218, 226, 827, 1654, 12317, 24634, 90143, 93451, 180286, 186902, 10186159, 20372318]

約数ペア:

[(1, 20372318), (2, 10186159), (109, 186902), (113, 180286), (218, 93451), (226, 90143), (827, 24634), (1654, 12317)]