20567438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3511}}^1$

素因数の和:3643

約数の個数: 16

約数和(自身を含む): 32240160

約数和(自身を除く): 11672722

約数列:

[1, 2, 29, 58, 101, 202, 2929, 3511, 5858, 7022, 101819, 203638, 354611, 709222, 10283719, 20567438]

約数ペア:

[(1, 20567438), (2, 10283719), (29, 709222), (58, 354611), (101, 203638), (202, 101819), (2929, 7022), (3511, 5858)]