20053150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30851}}^1$

素因数の和:30876

約数の個数: 24

約数和(自身を含む): 40169304

約数和(自身を除く): 20116154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30851, 61702, 154255, 308510, 401063, 771275, 802126, 1542550, 2005315, 4010630, 10026575, 20053150]

約数ペア:

[(1, 20053150), (2, 10026575), (5, 4010630), (10, 2005315), (13, 1542550), (25, 802126), (26, 771275), (50, 401063), (65, 308510), (130, 154255), (325, 61702), (650, 30851)]