20118468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72893}}^1$

素因数の和:72923

約数の個数: 24

約数和(自身を含む): 48984768

約数和(自身を除く): 28866300

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72893, 145786, 218679, 291572, 437358, 874716, 1676539, 3353078, 5029617, 6706156, 10059234, 20118468]

約数ペア:

[(1, 20118468), (2, 10059234), (3, 6706156), (4, 5029617), (6, 3353078), (12, 1676539), (23, 874716), (46, 437358), (69, 291572), (92, 218679), (138, 145786), (276, 72893)]