20173214

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 31329936

約数和(自身を除く): 11156722

約数列:

[1, 2, 37, 74, 131, 262, 2081, 4162, 4847, 9694, 76997, 153994, 272611, 545222, 10086607, 20173214]

約数ペア:

[(1, 20173214), (2, 10086607), (37, 545222), (74, 272611), (131, 153994), (262, 76997), (2081, 9694), (4162, 4847)]