20220479990

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1256711}}^1$

素因数の和:1258327

約数の個数: 16

約数和(自身を含む): 36419513760

約数和(自身を除く): 16199033770

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 1256711, 2513422, 6283555, 12567110, 2022047999, 4044095998, 10110239995, 20220479990]

約数ペア:

[(1, 20220479990), (2, 10110239995), (5, 4044095998), (10, 2022047999), (1609, 12567110), (3218, 6283555), (8045, 2513422), (16090, 1256711)]