20228020

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1723}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 42575904

約数和(自身を除く): 22347884

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 1723, 2348, 2935, 3446, 5870, 6892, 8615, 11740, 17230, 34460, 1011401, 2022802, 4045604, 5057005, 10114010, 20228020]

約数ペア:

[(1, 20228020), (2, 10114010), (4, 5057005), (5, 4045604), (10, 2022802), (20, 1011401), (587, 34460), (1174, 17230), (1723, 11740), (2348, 8615), (2935, 6892), (3446, 5870)]