20215642

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 31309920

約数和(自身を除く): 11094278

約数列:

[1, 2, 59, 67, 118, 134, 2557, 3953, 5114, 7906, 150863, 171319, 301726, 342638, 10107821, 20215642]

約数ペア:

[(1, 20215642), (2, 10107821), (59, 342638), (67, 301726), (118, 171319), (134, 150863), (2557, 7906), (3953, 5114)]