20023119

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{1381}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 30099960

約数和(自身を除く): 10076841

約数列:

[1, 3, 9, 27, 81, 179, 537, 1381, 1611, 4143, 4833, 12429, 14499, 37287, 111861, 247199, 741597, 2224791, 6674373, 20023119]

約数ペア:

[(1, 20023119), (3, 6674373), (9, 2224791), (27, 741597), (81, 247199), (179, 111861), (537, 37287), (1381, 14499), (1611, 12429), (4143, 4833)]