20777317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 24148800

約数和(自身を除く): 3371483

約数列:

[1, 11, 19, 89, 209, 979, 1117, 1691, 12287, 18601, 21223, 99413, 233453, 1093543, 1888847, 20777317]

約数ペア:

[(1, 20777317), (11, 1888847), (19, 1093543), (89, 233453), (209, 99413), (979, 21223), (1117, 18601), (1691, 12287)]