20093090

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1571}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 36218880

約数和(自身を除く): 16125790

約数列:

[1, 2, 5, 10, 1279, 1571, 2558, 3142, 6395, 7855, 12790, 15710, 2009309, 4018618, 10046545, 20093090]

約数ペア:

[(1, 20093090), (2, 10046545), (5, 4018618), (10, 2009309), (1279, 15710), (1571, 12790), (2558, 7855), (3142, 6395)]