20887002

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11489}}^1$

素因数の和:11598

約数の個数: 24

約数和(自身を含む): 45707220

約数和(自身を除く): 24820218

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11489, 22978, 34467, 68934, 103401, 206802, 1160389, 2320778, 3481167, 6962334, 10443501, 20887002]

約数ペア:

[(1, 20887002), (2, 10443501), (3, 6962334), (6, 3481167), (9, 2320778), (18, 1160389), (101, 206802), (202, 103401), (303, 68934), (606, 34467), (909, 22978), (1818, 11489)]