20490672

素因数分解:

$2^4\times 3^1\times {\mathrm{426889}}^1$

素因数の和:426900

約数の個数: 20

約数和(自身を含む): 52934360

約数和(自身を除く): 32443688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 426889, 853778, 1280667, 1707556, 2561334, 3415112, 5122668, 6830224, 10245336, 20490672]

約数ペア:

[(1, 20490672), (2, 10245336), (3, 6830224), (4, 5122668), (6, 3415112), (8, 2561334), (12, 1707556), (16, 1280667), (24, 853778), (48, 426889)]