20433951

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8699}}^1$

素因数の和:8740

約数の個数: 20

約数和(自身を含む): 31581000

約数和(自身を除く): 11147049

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8699, 26097, 78291, 234873, 252271, 704619, 756813, 2270439, 6811317, 20433951]

約数ペア:

[(1, 20433951), (3, 6811317), (9, 2270439), (27, 756813), (29, 704619), (81, 252271), (87, 234873), (261, 78291), (783, 26097), (2349, 8699)]