20092107

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 31489536

約数和(自身を除く): 11397429

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1327, 2163, 3981, 5047, 9289, 15141, 27867, 65023, 136681, 195069, 410043, 956767, 2870301, 6697369, 20092107]

約数ペア:

[(1, 20092107), (3, 6697369), (7, 2870301), (21, 956767), (49, 410043), (103, 195069), (147, 136681), (309, 65023), (721, 27867), (1327, 15141), (2163, 9289), (3981, 5047)]