20763873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 32631872

約数和(自身を除く): 11867999

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1723, 4017, 5169, 12051, 15507, 22399, 67197, 177469, 201591, 532407, 1597221, 2307097, 6921291, 20763873]

約数ペア:

[(1, 20763873), (3, 6921291), (9, 2307097), (13, 1597221), (39, 532407), (103, 201591), (117, 177469), (309, 67197), (927, 22399), (1339, 15507), (1723, 12051), (4017, 5169)]