20164044627

素因数分解:

$3^2\times {\mathrm{1801}}^1\times {\mathrm{1244003}}^1$

素因数の和:1245810

約数の個数: 12

約数和(自身を含む): 29142037704

約数和(自身を除く): 8977993077

約数列:

[1, 3, 9, 1801, 5403, 16209, 1244003, 3732009, 11196027, 2240449403, 6721348209, 20164044627]

約数ペア:

[(1, 20164044627), (3, 6721348209), (9, 2240449403), (1801, 11196027), (5403, 3732009), (16209, 1244003)]