20229260

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8951}}^1$

素因数の和:9073

約数の個数: 24

約数和(自身を含む): 42862176

約数和(自身を除く): 22632916

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8951, 17902, 35804, 44755, 89510, 179020, 1011463, 2022926, 4045852, 5057315, 10114630, 20229260]

約数ペア:

[(1, 20229260), (2, 10114630), (4, 5057315), (5, 4045852), (10, 2022926), (20, 1011463), (113, 179020), (226, 89510), (452, 44755), (565, 35804), (1130, 17902), (2260, 8951)]