20964097

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 26889408

約数和(自身を除く): 5925311

約数列:

[1, 7, 11, 53, 77, 121, 371, 467, 583, 847, 3269, 4081, 5137, 6413, 24751, 35959, 44891, 56507, 173257, 272261, 395549, 1905827, 2994871, 20964097]

約数ペア:

[(1, 20964097), (7, 2994871), (11, 1905827), (53, 395549), (77, 272261), (121, 173257), (371, 56507), (467, 44891), (583, 35959), (847, 24751), (3269, 6413), (4081, 5137)]