20459834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11715526

約数列:

[1, 2, 23, 46, 239, 478, 1861, 3722, 5497, 10994, 42803, 85606, 444779, 889558, 10229917, 20459834]

約数ペア:

[(1, 20459834), (2, 10229917), (23, 889558), (46, 444779), (239, 85606), (478, 42803), (1861, 10994), (3722, 5497)]