20164280180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91655819}}^1$

素因数の和:91655839

約数の個数: 24

約数和(自身を含む): 46194533280

約数和(自身を除く): 26030253100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91655819, 183311638, 366623276, 458279095, 916558190, 1008214009, 1833116380, 2016428018, 4032856036, 5041070045, 10082140090, 20164280180]

約数ペア:

[(1, 20164280180), (2, 10082140090), (4, 5041070045), (5, 4032856036), (10, 2016428018), (11, 1833116380), (20, 1008214009), (22, 916558190), (44, 458279095), (55, 366623276), (110, 183311638), (220, 91655819)]