20046650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30841}}^1$

素因数の和:30866

約数の個数: 24

約数和(自身を含む): 40156284

約数和(自身を除く): 20109634

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30841, 61682, 154205, 308410, 400933, 771025, 801866, 1542050, 2004665, 4009330, 10023325, 20046650]

約数ペア:

[(1, 20046650), (2, 10023325), (5, 4009330), (10, 2004665), (13, 1542050), (25, 801866), (26, 771025), (50, 400933), (65, 308410), (130, 154205), (325, 61682), (650, 30841)]