20163187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 2687885

約数列:

[1, 11, 37, 107, 407, 463, 1177, 3959, 5093, 17131, 43549, 49541, 188441, 544951, 1833017, 20163187]

約数ペア:

[(1, 20163187), (11, 1833017), (37, 544951), (107, 188441), (407, 49541), (463, 43549), (1177, 17131), (3959, 5093)]