20111702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18047

約数の個数: 16

約数和(自身を含む): 33245520

約数和(自身を除く): 13133818

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17989, 35978, 233857, 467714, 773527, 1547054, 10055851, 20111702]

約数ペア:

[(1, 20111702), (2, 10055851), (13, 1547054), (26, 773527), (43, 467714), (86, 233857), (559, 35978), (1118, 17989)]