20089095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 15037689

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1451, 2769, 4353, 4615, 7255, 13845, 18863, 21765, 56589, 94315, 103021, 282945, 309063, 515105, 1339273, 1545315, 4017819, 6696365, 20089095]

約数ペア:

[(1, 20089095), (3, 6696365), (5, 4017819), (13, 1545315), (15, 1339273), (39, 515105), (65, 309063), (71, 282945), (195, 103021), (213, 94315), (355, 56589), (923, 21765), (1065, 18863), (1451, 13845), (2769, 7255), (4353, 4615)]