20954794

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 17199446

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1103, 1357, 2206, 2714, 7721, 9499, 15442, 18998, 25369, 50738, 65077, 130154, 177583, 355166, 455539, 911078, 1496771, 2993542, 10477397, 20954794]

約数ペア:

[(1, 20954794), (2, 10477397), (7, 2993542), (14, 1496771), (23, 911078), (46, 455539), (59, 355166), (118, 177583), (161, 130154), (322, 65077), (413, 50738), (826, 25369), (1103, 18998), (1357, 15442), (2206, 9499), (2714, 7721)]