20236900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10684

約数の個数: 36

約数和(自身を含む): 46229680

約数和(自身を除く): 25992780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10651, 21302, 42604, 53255, 106510, 202369, 213020, 266275, 404738, 532550, 809476, 1011845, 1065100, 2023690, 4047380, 5059225, 10118450, 20236900]

約数ペア:

[(1, 20236900), (2, 10118450), (4, 5059225), (5, 4047380), (10, 2023690), (19, 1065100), (20, 1011845), (25, 809476), (38, 532550), (50, 404738), (76, 266275), (95, 213020), (100, 202369), (190, 106510), (380, 53255), (475, 42604), (950, 21302), (1900, 10651)]