20665666

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13063}}^1$

素因数の和:13185

約数の個数: 16

約数和(自身を含む): 35743104

約数和(自身を除く): 15077438

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13063, 26126, 91441, 182882, 1476119, 2952238, 10332833, 20665666]

約数ペア:

[(1, 20665666), (2, 10332833), (7, 2952238), (14, 1476119), (113, 182882), (226, 91441), (791, 26126), (1582, 13063)]