20116990071

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{128159}}^1$

素因数の和:128435

約数の個数: 24

約数和(自身を含む): 29509608960

約数和(自身を除く): 9392618889

約数列:

[1, 3, 9, 107, 163, 321, 489, 963, 1467, 17441, 52323, 128159, 156969, 384477, 1153431, 13713013, 20889917, 41139039, 62669751, 123417117, 188009253, 2235221119, 6705663357, 20116990071]

約数ペア:

[(1, 20116990071), (3, 6705663357), (9, 2235221119), (107, 188009253), (163, 123417117), (321, 62669751), (489, 41139039), (963, 20889917), (1467, 13713013), (17441, 1153431), (52323, 384477), (128159, 156969)]