20363780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3253}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 42913752

約数和(自身を除く): 22549972

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 3253, 6260, 6506, 13012, 16265, 32530, 65060, 1018189, 2036378, 4072756, 5090945, 10181890, 20363780]

約数ペア:

[(1, 20363780), (2, 10181890), (4, 5090945), (5, 4072756), (10, 2036378), (20, 1018189), (313, 65060), (626, 32530), (1252, 16265), (1565, 13012), (3130, 6506), (3253, 6260)]