20051799551

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{12823}}^1$

素因数の和:12988

約数の個数: 32

約数和(自身を含む): 24129638400

約数和(自身を除く): 4077838849

約数列:

[1, 7, 47, 49, 97, 329, 343, 679, 2303, 4559, 4753, 12823, 16121, 31913, 33271, 89761, 223391, 602681, 628327, 1243831, 1563737, 4218767, 4398289, 8706817, 29531369, 58460057, 60947719, 206719583, 409220399, 426634033, 2864542793, 20051799551]

約数ペア:

[(1, 20051799551), (7, 2864542793), (47, 426634033), (49, 409220399), (97, 206719583), (329, 60947719), (343, 58460057), (679, 29531369), (2303, 8706817), (4559, 4398289), (4753, 4218767), (12823, 1563737), (16121, 1243831), (31913, 628327), (33271, 602681), (89761, 223391)]