20768026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14771}}^1$

素因数の和:14829

約数の個数: 16

約数和(自身を含む): 33680160

約数和(自身を除く): 12912134

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14771, 29542, 280649, 546527, 561298, 1093054, 10384013, 20768026]

約数ペア:

[(1, 20768026), (2, 10384013), (19, 1093054), (37, 561298), (38, 546527), (74, 280649), (703, 29542), (1406, 14771)]