20326066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2243}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 31990464

約数和(自身を除く): 11664398

約数列:

[1, 2, 23, 46, 197, 394, 2243, 4486, 4531, 9062, 51589, 103178, 441871, 883742, 10163033, 20326066]

約数ペア:

[(1, 20326066), (2, 10163033), (23, 883742), (46, 441871), (197, 103178), (394, 51589), (2243, 9062), (4486, 4531)]