20883110

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28607}}^1$

素因数の和:28687

約数の個数: 16

約数和(自身を含む): 38105856

約数和(自身を除く): 17222746

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 28607, 57214, 143035, 286070, 2088311, 4176622, 10441555, 20883110]

約数ペア:

[(1, 20883110), (2, 10441555), (5, 4176622), (10, 2088311), (73, 286070), (146, 143035), (365, 57214), (730, 28607)]