20647674

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37003}}^1$

素因数の和:37042

約数の個数: 24

約数和(自身を含む): 46180992

約数和(自身を除く): 25533318

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37003, 74006, 111009, 222018, 333027, 666054, 1147093, 2294186, 3441279, 6882558, 10323837, 20647674]

約数ペア:

[(1, 20647674), (2, 10323837), (3, 6882558), (6, 3441279), (9, 2294186), (18, 1147093), (31, 666054), (62, 333027), (93, 222018), (186, 111009), (279, 74006), (558, 37003)]