20496104

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{38239}}^1$

素因数の和:38312

約数の個数: 16

約数和(自身を含む): 39004800

約数和(自身を除く): 18508696

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 38239, 76478, 152956, 305912, 2562013, 5124026, 10248052, 20496104]

約数ペア:

[(1, 20496104), (2, 10248052), (4, 5124026), (8, 2562013), (67, 305912), (134, 152956), (268, 76478), (536, 38239)]