20088556

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{85121}}^1$

素因数の和:85184

約数の個数: 12

約数和(自身を含む): 35751240

約数和(自身を除く): 15662684

約数列:

[1, 2, 4, 59, 118, 236, 85121, 170242, 340484, 5022139, 10044278, 20088556]

約数ペア:

[(1, 20088556), (2, 10044278), (4, 5022139), (59, 340484), (118, 170242), (236, 85121)]