20046447

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1044

約数の個数: 20

約数和(自身を含む): 30070920

約数和(自身を除く): 10024473

約数列:

[1, 3, 9, 27, 81, 379, 653, 1137, 1959, 3411, 5877, 10233, 17631, 30699, 52893, 247487, 742461, 2227383, 6682149, 20046447]

約数ペア:

[(1, 20046447), (3, 6682149), (9, 2227383), (27, 742461), (81, 247487), (379, 52893), (653, 30699), (1137, 17631), (1959, 10233), (3411, 5877)]