20178804

素因数分解:

$2^2\times 3^1\times {\mathrm{941}}^1\times {\mathrm{1787}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 47160288

約数和(自身を除く): 26981484

約数列:

[1, 2, 3, 4, 6, 12, 941, 1787, 1882, 2823, 3574, 3764, 5361, 5646, 7148, 10722, 11292, 21444, 1681567, 3363134, 5044701, 6726268, 10089402, 20178804]

約数ペア:

[(1, 20178804), (2, 10089402), (3, 6726268), (4, 5044701), (6, 3363134), (12, 1681567), (941, 21444), (1787, 11292), (1882, 10722), (2823, 7148), (3574, 5646), (3764, 5361)]