20158694

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:655

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 10504666

約数列:

[1, 2, 181, 233, 239, 362, 466, 478, 42173, 43259, 55687, 84346, 86518, 111374, 10079347, 20158694]

約数ペア:

[(1, 20158694), (2, 10079347), (181, 111374), (233, 86518), (239, 84346), (362, 55687), (466, 43259), (478, 42173)]