20185945484

素因数分解:

$2^2\times {\mathrm{10979}}^1\times {\mathrm{459649}}^1$

素因数の和:470632

約数の個数: 12

約数和(自身を含む): 35328699000

約数和(自身を除く): 15142753516

約数列:

[1, 2, 4, 10979, 21958, 43916, 459649, 919298, 1838596, 5046486371, 10092972742, 20185945484]

約数ペア:

[(1, 20185945484), (2, 10092972742), (4, 5046486371), (10979, 1838596), (21958, 919298), (43916, 459649)]