20590064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116989}}^1$

素因数の和:117008

約数の個数: 20

約数和(自身を含む): 43520280

約数和(自身を除く): 22930216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116989, 233978, 467956, 935912, 1286879, 1871824, 2573758, 5147516, 10295032, 20590064]

約数ペア:

[(1, 20590064), (2, 10295032), (4, 5147516), (8, 2573758), (11, 1871824), (16, 1286879), (22, 935912), (44, 467956), (88, 233978), (176, 116989)]