20137065652809

素因数分解:

$3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1667}}^1\times {\mathrm{249341}}^1$

素因数の和:251790

約数の個数: 48

約数和(自身を含む): 33305468676480

約数和(自身を除く): 13168403023671

約数列:

[1, 3, 7, 9, 21, 63, 769, 1667, 2307, 5001, 5383, 6921, 11669, 15003, 16149, 35007, 48447, 105021, 249341, 748023, 1281923, 1745387, 2244069, 3845769, 5236161, 8973461, 11537307, 15708483, 26920383, 80761149, 191743229, 415651447, 575229687, 1246954341, 1342202603, 1725689061, 2909560129, 3740863023, 4026607809, 8728680387, 12079823427, 26186041161, 319635962743, 958907888229, 2237451739201, 2876723664687, 6712355217603, 20137065652809]

約数ペア:

[(1, 20137065652809), (3, 6712355217603), (7, 2876723664687), (9, 2237451739201), (21, 958907888229), (63, 319635962743), (769, 26186041161), (1667, 12079823427), (2307, 8728680387), (5001, 4026607809), (5383, 3740863023), (6921, 2909560129), (11669, 1725689061), (15003, 1342202603), (16149, 1246954341), (35007, 575229687), (48447, 415651447), (105021, 191743229), (249341, 80761149), (748023, 26920383), (1281923, 15708483), (1745387, 11537307), (2244069, 8973461), (3845769, 5236161)]