20192650

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2046

約数の個数: 24

約数和(自身を含む): 37747584

約数和(自身を除く): 17554934

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 1811, 2230, 3622, 5575, 9055, 11150, 18110, 45275, 90550, 403853, 807706, 2019265, 4038530, 10096325, 20192650]

約数ペア:

[(1, 20192650), (2, 10096325), (5, 4038530), (10, 2019265), (25, 807706), (50, 403853), (223, 90550), (446, 45275), (1115, 18110), (1811, 11150), (2230, 9055), (3622, 5575)]