20197298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11621}}^1$

素因数の和:11713

約数の個数: 16

約数和(自身を含む): 33471360

約数和(自身を除く): 13274062

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11621, 23242, 127831, 255662, 918059, 1836118, 10098649, 20197298]

約数ペア:

[(1, 20197298), (2, 10098649), (11, 1836118), (22, 918059), (79, 255662), (158, 127831), (869, 23242), (1738, 11621)]