20394084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99971}}^1$

素因数の和:99995

約数の個数: 24

約数和(自身を含む): 50385888

約数和(自身を除く): 29991804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 99971, 199942, 299913, 399884, 599826, 1199652, 1699507, 3399014, 5098521, 6798028, 10197042, 20394084]

約数ペア:

[(1, 20394084), (2, 10197042), (3, 6798028), (4, 5098521), (6, 3399014), (12, 1699507), (17, 1199652), (34, 599826), (51, 399884), (68, 299913), (102, 199942), (204, 99971)]