20883621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8669}}^1$

素因数の和:8756

約数の個数: 16

約数和(自身を含む): 30795840

約数和(自身を除く): 9912219

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 8669, 26007, 95359, 286077, 632837, 1898511, 6961207, 20883621]

約数ペア:

[(1, 20883621), (3, 6961207), (11, 1898511), (33, 632837), (73, 286077), (219, 95359), (803, 26007), (2409, 8669)]