20189245436

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6238951}}^1$

素因数の和:6239764

約数の個数: 12

約数和(自身を含む): 35374857840

約数和(自身を除く): 15185612404

約数列:

[1, 2, 4, 809, 1618, 3236, 6238951, 12477902, 24955804, 5047311359, 10094622718, 20189245436]

約数ペア:

[(1, 20189245436), (2, 10094622718), (4, 5047311359), (809, 24955804), (1618, 12477902), (3236, 6238951)]