20148261707

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{2957}}^1\times {\mathrm{10937}}^1$

素因数の和:13990

約数の個数: 16

約数和(自身を含む): 23295314880

約数和(自身を除く): 3147053173

約数列:

[1, 7, 89, 623, 2957, 10937, 20699, 76559, 263173, 973393, 1842211, 6813751, 32340709, 226384963, 2878323101, 20148261707]

約数ペア:

[(1, 20148261707), (7, 2878323101), (89, 226384963), (623, 32340709), (2957, 6813751), (10937, 1842211), (20699, 973393), (76559, 263173)]