20775026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6457

約数の個数: 16

約数和(自身を含む): 32980608

約数和(自身を除く): 12205582

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6361, 12722, 146303, 292606, 451631, 903262, 10387513, 20775026]

約数ペア:

[(1, 20775026), (2, 10387513), (23, 903262), (46, 451631), (71, 292606), (142, 146303), (1633, 12722), (3266, 6361)]