20431042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31627}}^1$

素因数の和:31665

約数の個数: 16

約数和(自身を含む): 34158240

約数和(自身を除く): 13727198

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31627, 63254, 537659, 600913, 1075318, 1201826, 10215521, 20431042]

約数ペア:

[(1, 20431042), (2, 10215521), (17, 1201826), (19, 1075318), (34, 600913), (38, 537659), (323, 63254), (646, 31627)]