20658044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{469501}}^1$

素因数の和:469516

約数の個数: 12

約数和(自身を含む): 39438168

約数和(自身を除く): 18780124

約数列:

[1, 2, 4, 11, 22, 44, 469501, 939002, 1878004, 5164511, 10329022, 20658044]

約数ペア:

[(1, 20658044), (2, 10329022), (4, 5164511), (11, 1878004), (22, 939002), (44, 469501)]