20194356656

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{1033}}^1\times {\mathrm{6397}}^1$

素因数の和:7629

約数の個数: 40

約数和(自身を含む): 39375646464

約数和(自身を除く): 19181289808

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1033, 1528, 2066, 3056, 4132, 6397, 8264, 12794, 16528, 25588, 51176, 102352, 197303, 394606, 789212, 1221827, 1578424, 2443654, 3156848, 4887308, 6608101, 9774616, 13216202, 19549232, 26432404, 52864808, 105729616, 1262147291, 2524294582, 5048589164, 10097178328, 20194356656]

約数ペア:

[(1, 20194356656), (2, 10097178328), (4, 5048589164), (8, 2524294582), (16, 1262147291), (191, 105729616), (382, 52864808), (764, 26432404), (1033, 19549232), (1528, 13216202), (2066, 9774616), (3056, 6608101), (4132, 4887308), (6397, 3156848), (8264, 2443654), (12794, 1578424), (16528, 1221827), (25588, 789212), (51176, 394606), (102352, 197303)]