20974554

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3301}}^1$

素因数の和:3662

約数の個数: 24

約数和(自身を含む): 45587412

約数和(自身を除く): 24612858

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 3301, 6354, 6602, 9903, 19806, 29709, 59418, 1165253, 2330506, 3495759, 6991518, 10487277, 20974554]

約数ペア:

[(1, 20974554), (2, 10487277), (3, 6991518), (6, 3495759), (9, 2330506), (18, 1165253), (353, 59418), (706, 29709), (1059, 19806), (2118, 9903), (3177, 6602), (3301, 6354)]