20760968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{36551}}^1$

素因数の和:36628

約数の個数: 16

約数和(自身を含む): 39476160

約数和(自身を除く): 18715192

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 36551, 73102, 146204, 292408, 2595121, 5190242, 10380484, 20760968]

約数ペア:

[(1, 20760968), (2, 10380484), (4, 5190242), (8, 2595121), (71, 292408), (142, 146204), (284, 73102), (568, 36551)]