20854285434

素因数分解:

$2^1\times 3^4\times {\mathrm{128730157}}^1$

素因数の和:128730171

約数の個数: 20

約数和(自身を含む): 46729047354

約数和(自身を除く): 25874761920

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128730157, 257460314, 386190471, 772380942, 1158571413, 2317142826, 3475714239, 6951428478, 10427142717, 20854285434]

約数ペア:

[(1, 20854285434), (2, 10427142717), (3, 6951428478), (6, 3475714239), (9, 2317142826), (18, 1158571413), (27, 772380942), (54, 386190471), (81, 257460314), (162, 128730157)]