20176393887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172447811}}^1$

素因数の和:172447830

約数の個数: 12

約数和(自身を含む): 31385501784

約数和(自身を除く): 11209107897

約数列:

[1, 3, 9, 13, 39, 117, 172447811, 517343433, 1552030299, 2241821543, 6725464629, 20176393887]

約数ペア:

[(1, 20176393887), (3, 6725464629), (9, 2241821543), (13, 1552030299), (39, 517343433), (117, 172447811)]