20419472

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5573}}^1$

素因数の和:5810

約数の個数: 20

約数和(自身を含む): 39742620

約数和(自身を除く): 19323148

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5573, 11146, 22292, 44584, 89168, 1276217, 2552434, 5104868, 10209736, 20419472]

約数ペア:

[(1, 20419472), (2, 10209736), (4, 5104868), (8, 2552434), (16, 1276217), (229, 89168), (458, 44584), (916, 22292), (1832, 11146), (3664, 5573)]