20123806241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1\times {\mathrm{123803}}^1$

素因数の和:125932

約数の個数: 16

約数和(自身を含む): 25101508608

約数和(自身を除く): 4977702367

約数列:

[1, 7, 11, 77, 2111, 14777, 23221, 123803, 162547, 866621, 1361833, 9532831, 261348133, 1829436931, 2874829463, 20123806241]

約数ペア:

[(1, 20123806241), (7, 2874829463), (11, 1829436931), (77, 261348133), (2111, 9532831), (14777, 1361833), (23221, 866621), (123803, 162547)]