20552180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93419}}^1$

素因数の和:93439

約数の個数: 24

約数和(自身を含む): 47083680

約数和(自身を除く): 26531500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93419, 186838, 373676, 467095, 934190, 1027609, 1868380, 2055218, 4110436, 5138045, 10276090, 20552180]

約数ペア:

[(1, 20552180), (2, 10276090), (4, 5138045), (5, 4110436), (10, 2055218), (11, 1868380), (20, 1027609), (22, 934190), (44, 467095), (55, 373676), (110, 186838), (220, 93419)]