20977099

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8670

約数の個数: 16

約数和(自身を含む): 26097120

約数和(自身を除く): 5120021

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8629, 94919, 112177, 146693, 1233947, 1613623, 1907009, 20977099]

約数ペア:

[(1, 20977099), (11, 1907009), (13, 1613623), (17, 1233947), (143, 146693), (187, 112177), (221, 94919), (2431, 8629)]