20489094

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27763}}^1$

素因数の和:27812

約数の個数: 24

約数和(自身を含む): 45477432

約数和(自身を除く): 24988338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27763, 55526, 83289, 166578, 249867, 499734, 1138283, 2276566, 3414849, 6829698, 10244547, 20489094]

約数ペア:

[(1, 20489094), (2, 10244547), (3, 6829698), (6, 3414849), (9, 2276566), (18, 1138283), (41, 499734), (82, 249867), (123, 166578), (246, 83289), (369, 55526), (738, 27763)]