21444722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20117}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 35488152

約数和(自身を除く): 14043430

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 20117, 40234, 261521, 523042, 824797, 1649594, 10722361, 21444722]

約数ペア:

[(1, 21444722), (2, 10722361), (13, 1649594), (26, 824797), (41, 523042), (82, 261521), (533, 40234), (1066, 20117)]