20481741

素因数分解:

$3^5\times 7^1\times {\mathrm{12041}}^1$

素因数の和:12063

約数の個数: 24

約数和(自身を含む): 35066304

約数和(自身を除く): 14584563

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 12041, 36123, 84287, 108369, 252861, 325107, 758583, 975321, 2275749, 2925963, 6827247, 20481741]

約数ペア:

[(1, 20481741), (3, 6827247), (7, 2925963), (9, 2275749), (21, 975321), (27, 758583), (63, 325107), (81, 252861), (189, 108369), (243, 84287), (567, 36123), (1701, 12041)]