20392766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2297}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 32098464

約数和(自身を除く): 11705698

約数列:

[1, 2, 23, 46, 193, 386, 2297, 4439, 4594, 8878, 52831, 105662, 443321, 886642, 10196383, 20392766]

約数ペア:

[(1, 20392766), (2, 10196383), (23, 886642), (46, 443321), (193, 105662), (386, 52831), (2297, 8878), (4439, 4594)]