20213182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 15141698

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 929, 946, 989, 1858, 1978, 10219, 10879, 20438, 21367, 21758, 39947, 42734, 79894, 235037, 439417, 470074, 878834, 918781, 1837562, 10106591, 20213182]

約数ペア:

[(1, 20213182), (2, 10106591), (11, 1837562), (22, 918781), (23, 878834), (43, 470074), (46, 439417), (86, 235037), (253, 79894), (473, 42734), (506, 39947), (929, 21758), (946, 21367), (989, 20438), (1858, 10879), (1978, 10219)]