20094230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154571}}^1$

素因数の和:154591

約数の個数: 16

約数和(自身を含む): 38952144

約数和(自身を除く): 18857914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154571, 309142, 772855, 1545710, 2009423, 4018846, 10047115, 20094230]

約数ペア:

[(1, 20094230), (2, 10047115), (5, 4018846), (10, 2009423), (13, 1545710), (26, 772855), (65, 309142), (130, 154571)]