20179352510

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9049037}}^1$

素因数の和:9049267

約数の個数: 16

約数和(自身を含む): 36485721216

約数和(自身を除く): 16306368706

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9049037, 18098074, 45245185, 90490370, 2017935251, 4035870502, 10089676255, 20179352510]

約数ペア:

[(1, 20179352510), (2, 10089676255), (5, 4035870502), (10, 2017935251), (223, 90490370), (446, 45245185), (1115, 18098074), (2230, 9049037)]