20169900454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{889247}}^1$

素因数の和:890291

約数の個数: 16

約数和(自身を含む): 33037341696

約数和(自身を除く): 12867441242

約数列:

[1, 2, 11, 22, 1031, 2062, 11341, 22682, 889247, 1778494, 9781717, 19563434, 916813657, 1833627314, 10084950227, 20169900454]

約数ペア:

[(1, 20169900454), (2, 10084950227), (11, 1833627314), (22, 916813657), (1031, 19563434), (2062, 9781717), (11341, 1778494), (22682, 889247)]