20086904

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42557}}^1$

素因数の和:42622

約数の個数: 16

約数和(自身を含む): 38302200

約数和(自身を除く): 18215296

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42557, 85114, 170228, 340456, 2510863, 5021726, 10043452, 20086904]

約数ペア:

[(1, 20086904), (2, 10043452), (4, 5021726), (8, 2510863), (59, 340456), (118, 170228), (236, 85114), (472, 42557)]