20193084

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 52692640

約数和(自身を除く): 32499556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1033, 1086, 1629, 2066, 2172, 3099, 3258, 4132, 4887, 6198, 6516, 9297, 9774, 12396, 18594, 19548, 27891, 37188, 55782, 111564, 186973, 373946, 560919, 747892, 1121838, 1682757, 2243676, 3365514, 5048271, 6731028, 10096542, 20193084]

約数ペア:

[(1, 20193084), (2, 10096542), (3, 6731028), (4, 5048271), (6, 3365514), (9, 2243676), (12, 1682757), (18, 1121838), (27, 747892), (36, 560919), (54, 373946), (108, 186973), (181, 111564), (362, 55782), (543, 37188), (724, 27891), (1033, 19548), (1086, 18594), (1629, 12396), (2066, 9774), (2172, 9297), (3099, 6516), (3258, 6198), (4132, 4887)]