20408740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92767}}^1$

素因数の和:92787

約数の個数: 24

約数和(自身を含む): 46755072

約数和(自身を除く): 26346332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92767, 185534, 371068, 463835, 927670, 1020437, 1855340, 2040874, 4081748, 5102185, 10204370, 20408740]

約数ペア:

[(1, 20408740), (2, 10204370), (4, 5102185), (5, 4081748), (10, 2040874), (11, 1855340), (20, 1020437), (22, 927670), (44, 463835), (55, 371068), (110, 185534), (220, 92767)]