20158606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2861}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 12536882

約数列:

[1, 2, 13, 26, 271, 542, 2861, 3523, 5722, 7046, 37193, 74386, 775331, 1550662, 10079303, 20158606]

約数ペア:

[(1, 20158606), (2, 10079303), (13, 1550662), (26, 775331), (271, 74386), (542, 37193), (2861, 7046), (3523, 5722)]