20082321

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1103}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 35248512

約数和(自身を除く): 15166191

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1103, 2023, 2601, 3309, 6069, 7721, 9927, 18207, 18751, 23163, 56253, 69489, 131257, 168759, 318767, 393771, 956301, 1181313, 2231369, 2868903, 6694107, 20082321]

約数ペア:

[(1, 20082321), (3, 6694107), (7, 2868903), (9, 2231369), (17, 1181313), (21, 956301), (51, 393771), (63, 318767), (119, 168759), (153, 131257), (289, 69489), (357, 56253), (867, 23163), (1071, 18751), (1103, 18207), (2023, 9927), (2601, 7721), (3309, 6069)]