20054206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2213}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 31562784

約数和(自身を除く): 11508578

約数列:

[1, 2, 23, 46, 197, 394, 2213, 4426, 4531, 9062, 50899, 101798, 435961, 871922, 10027103, 20054206]

約数ペア:

[(1, 20054206), (2, 10027103), (23, 871922), (46, 435961), (197, 101798), (394, 50899), (2213, 9062), (4426, 4531)]