20294733909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{992359}}^1$

素因数の和:992780

約数の個数: 16

約数和(自身を含む): 28722867840

約数和(自身を除く): 8428133931

約数列:

[1, 3, 17, 51, 401, 1203, 6817, 20451, 992359, 2977077, 16870103, 50610309, 397935959, 1193807877, 6764911303, 20294733909]

約数ペア:

[(1, 20294733909), (3, 6764911303), (17, 1193807877), (51, 397935959), (401, 50610309), (1203, 16870103), (6817, 2977077), (20451, 992359)]