20089905580

素因数分解:

$2^2\times 5^1\times {\mathrm{11057}}^1\times {\mathrm{90847}}^1$

素因数の和:101913

約数の個数: 24

約数和(自身を含む): 42193081728

約数和(自身を除く): 22103176148

約数列:

[1, 2, 4, 5, 10, 20, 11057, 22114, 44228, 55285, 90847, 110570, 181694, 221140, 363388, 454235, 908470, 1816940, 1004495279, 2008990558, 4017981116, 5022476395, 10044952790, 20089905580]

約数ペア:

[(1, 20089905580), (2, 10044952790), (4, 5022476395), (5, 4017981116), (10, 2008990558), (20, 1004495279), (11057, 1816940), (22114, 908470), (44228, 454235), (55285, 363388), (90847, 221140), (110570, 181694)]