20092820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91331}}^1$

素因数の和:91351

約数の個数: 24

約数和(自身を含む): 46031328

約数和(自身を除く): 25938508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91331, 182662, 365324, 456655, 913310, 1004641, 1826620, 2009282, 4018564, 5023205, 10046410, 20092820]

約数ペア:

[(1, 20092820), (2, 10046410), (4, 5023205), (5, 4018564), (10, 2009282), (11, 1826620), (20, 1004641), (22, 913310), (44, 456655), (55, 365324), (110, 182662), (220, 91331)]