22261264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{16763}}^1$

素因数の和:16854

約数の個数: 20

約数和(自身を含む): 43653456

約数和(自身を除く): 21392192

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 16763, 33526, 67052, 134104, 268208, 1391329, 2782658, 5565316, 11130632, 22261264]

約数ペア:

[(1, 22261264), (2, 11130632), (4, 5565316), (8, 2782658), (16, 1391329), (83, 268208), (166, 134104), (332, 67052), (664, 33526), (1328, 16763)]