20123057972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5334851}}^1$

素因数の和:5334919

約数の個数: 24

約数和(自身を含む): 37642715712

約数和(自身を除く): 17519657740

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5334851, 10669702, 21339404, 122701573, 218728891, 245403146, 437457782, 490806292, 874915564, 5030764493, 10061528986, 20123057972]

約数ペア:

[(1, 20123057972), (2, 10061528986), (4, 5030764493), (23, 874915564), (41, 490806292), (46, 437457782), (82, 245403146), (92, 218728891), (164, 122701573), (943, 21339404), (1886, 10669702), (3772, 5334851)]