11820956

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 24667776

約数和(自身を除く): 12846820

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 1471, 2009, 2942, 4018, 5884, 8036, 10297, 20594, 41188, 60311, 72079, 120622, 144158, 241244, 288316, 422177, 844354, 1688708, 2955239, 5910478, 11820956]

約数ペア:

[(1, 11820956), (2, 5910478), (4, 2955239), (7, 1688708), (14, 844354), (28, 422177), (41, 288316), (49, 241244), (82, 144158), (98, 120622), (164, 72079), (196, 60311), (287, 41188), (574, 20594), (1148, 10297), (1471, 8036), (2009, 5884), (2942, 4018)]