20941437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8693}}^1$

素因数の和:8780

約数の個数: 16

約数和(自身を含む): 30881088

約数和(自身を除く): 9939651

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 8693, 26079, 95623, 286869, 634589, 1903767, 6980479, 20941437]

約数ペア:

[(1, 20941437), (3, 6980479), (11, 1903767), (33, 634589), (73, 286869), (219, 95623), (803, 26079), (2409, 8693)]