20532968

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10739}}^1$

素因数の和:10984

約数の個数: 16

約数和(自身を含む): 38664000

約数和(自身を除く): 18131032

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10739, 21478, 42956, 85912, 2566621, 5133242, 10266484, 20532968]

約数ペア:

[(1, 20532968), (2, 10266484), (4, 5133242), (8, 2566621), (239, 85912), (478, 42956), (956, 21478), (1912, 10739)]