20349857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2874463

約数列:

[1, 11, 31, 83, 341, 719, 913, 2573, 7909, 22289, 28303, 59677, 245179, 656447, 1849987, 20349857]

約数ペア:

[(1, 20349857), (11, 1849987), (31, 656447), (83, 245179), (341, 59677), (719, 28303), (913, 22289), (2573, 7909)]