20992436

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{88951}}^1$

素因数の和:89014

約数の個数: 12

約数和(自身を含む): 37359840

約数和(自身を除く): 16367404

約数列:

[1, 2, 4, 59, 118, 236, 88951, 177902, 355804, 5248109, 10496218, 20992436]

約数ペア:

[(1, 20992436), (2, 10496218), (4, 5248109), (59, 355804), (118, 177902), (236, 88951)]