20449616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116191}}^1$

素因数の和:116210

約数の個数: 20

約数和(自身を含む): 43223424

約数和(自身を除く): 22773808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116191, 232382, 464764, 929528, 1278101, 1859056, 2556202, 5112404, 10224808, 20449616]

約数ペア:

[(1, 20449616), (2, 10224808), (4, 5112404), (8, 2556202), (11, 1859056), (16, 1278101), (22, 929528), (44, 464764), (88, 232382), (176, 116191)]