20687514610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{682531}}^1$

素因数の和:682978

約数の個数: 32

約数和(自身を含む): 42655519872

約数和(自身を除く): 21968005262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 866, 2165, 3031, 4330, 6062, 15155, 30310, 682531, 1365062, 3412655, 4777717, 6825310, 9555434, 23888585, 47777170, 295535923, 591071846, 1477679615, 2068751461, 2955359230, 4137502922, 10343757305, 20687514610]

約数ペア:

[(1, 20687514610), (2, 10343757305), (5, 4137502922), (7, 2955359230), (10, 2068751461), (14, 1477679615), (35, 591071846), (70, 295535923), (433, 47777170), (866, 23888585), (2165, 9555434), (3031, 6825310), (4330, 4777717), (6062, 3412655), (15155, 1365062), (30310, 682531)]