20198072

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22343}}^1$

素因数の和:22462

約数の個数: 16

約数和(自身を含む): 38208240

約数和(自身を除く): 18010168

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22343, 44686, 89372, 178744, 2524759, 5049518, 10099036, 20198072]

約数ペア:

[(1, 20198072), (2, 10099036), (4, 5049518), (8, 2524759), (113, 178744), (226, 89372), (452, 44686), (904, 22343)]