20164757745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2071367}}^1$

素因数の和:2071445

約数の個数: 32

約数和(自身を含む): 35793239040

約数和(自身を除く): 15628481295

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 3245, 9735, 2071367, 6214101, 10356835, 22785037, 31070505, 68355111, 113925185, 122210653, 341775555, 366631959, 611053265, 1344317183, 1833159795, 4032951549, 6721585915, 20164757745]

約数ペア:

[(1, 20164757745), (3, 6721585915), (5, 4032951549), (11, 1833159795), (15, 1344317183), (33, 611053265), (55, 366631959), (59, 341775555), (165, 122210653), (177, 113925185), (295, 68355111), (649, 31070505), (885, 22785037), (1947, 10356835), (3245, 6214101), (9735, 2071367)]