20244939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 12269109

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1151, 1353, 1599, 3453, 5863, 12661, 14963, 17589, 37983, 44889, 47191, 141573, 164593, 493779, 519101, 613483, 1557303, 1840449, 6748313, 20244939]

約数ペア:

[(1, 20244939), (3, 6748313), (11, 1840449), (13, 1557303), (33, 613483), (39, 519101), (41, 493779), (123, 164593), (143, 141573), (429, 47191), (451, 44889), (533, 37983), (1151, 17589), (1353, 14963), (1599, 12661), (3453, 5863)]