20172898802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{121607}}^1$

素因数の和:121691

約数の個数: 48

約数和(自身を含む): 37632325248

約数和(自身を除く): 17459426446

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 289, 574, 578, 697, 1394, 2023, 4046, 4879, 9758, 11849, 23698, 82943, 121607, 165886, 243214, 851249, 1702498, 2067319, 4134638, 4985887, 9971774, 14471233, 28942466, 34901209, 35144423, 69802418, 70288846, 84760079, 169520158, 246010961, 492021922, 593320553, 1186641106, 1440921343, 2881842686, 10086449401, 20172898802]

約数ペア:

[(1, 20172898802), (2, 10086449401), (7, 2881842686), (14, 1440921343), (17, 1186641106), (34, 593320553), (41, 492021922), (82, 246010961), (119, 169520158), (238, 84760079), (287, 70288846), (289, 69802418), (574, 35144423), (578, 34901209), (697, 28942466), (1394, 14471233), (2023, 9971774), (4046, 4985887), (4879, 4134638), (9758, 2067319), (11849, 1702498), (23698, 851249), (82943, 243214), (121607, 165886)]