20716966

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3373}}^1$

素因数の和:3495

約数の個数: 16

約数和(自身を含む): 32309424

約数和(自身を除く): 11592458

約数列:

[1, 2, 37, 74, 83, 166, 3071, 3373, 6142, 6746, 124801, 249602, 279959, 559918, 10358483, 20716966]

約数ペア:

[(1, 20716966), (2, 10358483), (37, 559918), (74, 279959), (83, 249602), (166, 124801), (3071, 6746), (3373, 6142)]