20367820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92581}}^1$

素因数の和:92601

約数の個数: 24

約数和(自身を含む): 46661328

約数和(自身を除く): 26293508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92581, 185162, 370324, 462905, 925810, 1018391, 1851620, 2036782, 4073564, 5091955, 10183910, 20367820]

約数ペア:

[(1, 20367820), (2, 10183910), (4, 5091955), (5, 4073564), (10, 2036782), (11, 1851620), (20, 1018391), (22, 925810), (44, 462905), (55, 370324), (110, 185162), (220, 92581)]