20010485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7741}}^1$

素因数の和:7804

約数の個数: 16

約数和(自身を含む): 26756352

約数和(自身を除く): 6745867

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7741, 38705, 85151, 363827, 425755, 1819135, 4002097, 20010485]

約数ペア:

[(1, 20010485), (5, 4002097), (11, 1819135), (47, 425755), (55, 363827), (235, 85151), (517, 38705), (2585, 7741)]