20858274

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{1543}}^1$

素因数の和:2302

約数の個数: 24

約数和(自身を含む): 45282432

約数和(自身を除く): 24424158

約数列:

[1, 2, 3, 6, 9, 18, 751, 1502, 1543, 2253, 3086, 4506, 4629, 6759, 9258, 13518, 13887, 27774, 1158793, 2317586, 3476379, 6952758, 10429137, 20858274]

約数ペア:

[(1, 20858274), (2, 10429137), (3, 6952758), (6, 3476379), (9, 2317586), (18, 1158793), (751, 27774), (1502, 13887), (1543, 13518), (2253, 9258), (3086, 6759), (4506, 4629)]