20562026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1789

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 11086294

約数列:

[1, 2, 71, 89, 142, 178, 1627, 3254, 6319, 12638, 115517, 144803, 231034, 289606, 10281013, 20562026]

約数ペア:

[(1, 20562026), (2, 10281013), (71, 289606), (89, 231034), (142, 144803), (178, 115517), (1627, 12638), (3254, 6319)]