20199304196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{123166489}}^1$

素因数の和:123166534

約数の個数: 12

約数和(自身を含む): 36210948060

約数和(自身を除く): 16011643864

約数列:

[1, 2, 4, 41, 82, 164, 123166489, 246332978, 492665956, 5049826049, 10099652098, 20199304196]

約数ペア:

[(1, 20199304196), (2, 10099652098), (4, 5049826049), (41, 492665956), (82, 246332978), (164, 123166489)]