20104290716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{480091}}^1$

素因数の和:480162

約数の個数: 36

約数和(自身を含む): 38412160920

約数和(自身を除く): 18307870204

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 551, 722, 1102, 1444, 2204, 10469, 20938, 41876, 480091, 960182, 1920364, 9121729, 13922639, 18243458, 27845278, 36486916, 55690556, 173312851, 264530141, 346625702, 529060282, 693251404, 1058120564, 5026072679, 10052145358, 20104290716]

約数ペア:

[(1, 20104290716), (2, 10052145358), (4, 5026072679), (19, 1058120564), (29, 693251404), (38, 529060282), (58, 346625702), (76, 264530141), (116, 173312851), (361, 55690556), (551, 36486916), (722, 27845278), (1102, 18243458), (1444, 13922639), (2204, 9121729), (10469, 1920364), (20938, 960182), (41876, 480091)]