20982232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{138041}}^1$

素因数の和:138066

約数の個数: 16

約数和(自身を含む): 41412600

約数和(自身を除く): 20430368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 138041, 276082, 552164, 1104328, 2622779, 5245558, 10491116, 20982232]

約数ペア:

[(1, 20982232), (2, 10491116), (4, 5245558), (8, 2622779), (19, 1104328), (38, 552164), (76, 276082), (152, 138041)]