20189332808

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{877}}^1\times {\mathrm{3557}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 37955676600

約数和(自身を除く): 17766343792

約数列:

[1, 2, 4, 8, 809, 877, 1618, 1754, 3236, 3508, 3557, 6472, 7016, 7114, 14228, 28456, 709493, 1418986, 2837972, 2877613, 3119489, 5675944, 5755226, 6238978, 11510452, 12477956, 23020904, 24955912, 2523666601, 5047333202, 10094666404, 20189332808]

約数ペア:

[(1, 20189332808), (2, 10094666404), (4, 5047333202), (8, 2523666601), (809, 24955912), (877, 23020904), (1618, 12477956), (1754, 11510452), (3236, 6238978), (3508, 5755226), (3557, 5675944), (6472, 3119489), (7016, 2877613), (7114, 2837972), (14228, 1418986), (28456, 709493)]