20659831127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{27397}}^1$

素因数の和:27543

約数の個数: 32

約数和(自身を含む): 24303121920

約数和(自身を除く): 3643290793

約数列:

[1, 13, 19, 43, 71, 247, 559, 817, 923, 1349, 3053, 10621, 17537, 27397, 39689, 58007, 356161, 520543, 754091, 1178071, 1945187, 6767059, 15314923, 22383349, 25287431, 36958553, 83643041, 290983537, 480461189, 1087359533, 1589217779, 20659831127]

約数ペア:

[(1, 20659831127), (13, 1589217779), (19, 1087359533), (43, 480461189), (71, 290983537), (247, 83643041), (559, 36958553), (817, 25287431), (923, 22383349), (1349, 15314923), (3053, 6767059), (10621, 1945187), (17537, 1178071), (27397, 754091), (39689, 520543), (58007, 356161)]