20350694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 38793216

約数和(自身を除く): 18442522

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3607, 5642, 7214, 25249, 46891, 50498, 93782, 111817, 223634, 328237, 656474, 782719, 1453621, 1565438, 2907242, 10175347, 20350694]

約数ペア:

[(1, 20350694), (2, 10175347), (7, 2907242), (13, 1565438), (14, 1453621), (26, 782719), (31, 656474), (62, 328237), (91, 223634), (182, 111817), (217, 93782), (403, 50498), (434, 46891), (806, 25249), (2821, 7214), (3607, 5642)]