20924761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 24792768

約数和(自身を除く): 3868007

約数列:

[1, 11, 13, 131, 143, 1117, 1441, 1703, 12287, 14521, 18733, 146327, 159731, 1609597, 1902251, 20924761]

約数ペア:

[(1, 20924761), (11, 1902251), (13, 1609597), (131, 159731), (143, 146327), (1117, 18733), (1441, 14521), (1703, 12287)]