20433540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340559}}^1$

素因数の和:340571

約数の個数: 24

約数和(自身を含む): 57214080

約数和(自身を除く): 36780540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340559, 681118, 1021677, 1362236, 1702795, 2043354, 3405590, 4086708, 5108385, 6811180, 10216770, 20433540]

約数ペア:

[(1, 20433540), (2, 10216770), (3, 6811180), (4, 5108385), (5, 4086708), (6, 3405590), (10, 2043354), (12, 1702795), (15, 1362236), (20, 1021677), (30, 681118), (60, 340559)]