20809863334

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1986053}}^1$

素因数の和:1986112

約数の個数: 24

約数和(自身を含む): 34890996672

約数和(自身を除く): 14081133338

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 1986053, 3972106, 25818689, 51637378, 61567643, 123135286, 335642957, 671285914, 800379359, 1600758718, 10404931667, 20809863334]

約数ペア:

[(1, 20809863334), (2, 10404931667), (13, 1600758718), (26, 800379359), (31, 671285914), (62, 335642957), (169, 123135286), (338, 61567643), (403, 51637378), (806, 25818689), (5239, 3972106), (10478, 1986053)]