20115363

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 28094976

約数和(自身を除く): 7979613

約数列:

[1, 3, 23, 69, 401, 727, 1203, 2181, 9223, 16721, 27669, 50163, 291527, 874581, 6705121, 20115363]

約数ペア:

[(1, 20115363), (3, 6705121), (23, 874581), (69, 291527), (401, 50163), (727, 27669), (1203, 16721), (2181, 9223)]