20045974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6823}}^1$

素因数の和:6951

約数の個数: 16

約数和(自身を含む): 32673312

約数和(自身を除く): 12627338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 6823, 13646, 88699, 177398, 770999, 1541998, 10022987, 20045974]

約数ペア:

[(1, 20045974), (2, 10022987), (13, 1541998), (26, 770999), (113, 177398), (226, 88699), (1469, 13646), (2938, 6823)]