20013302778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11081563}}^1$

素因数の和:11081618

約数の個数: 32

約数和(自身を含む): 46808526336

約数和(自身を除く): 26795223558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11081563, 22163126, 33244689, 66489378, 77570941, 155141882, 232712823, 465425646, 476507209, 953014418, 1429521627, 2859043254, 3335550463, 6671100926, 10006651389, 20013302778]

約数ペア:

[(1, 20013302778), (2, 10006651389), (3, 6671100926), (6, 3335550463), (7, 2859043254), (14, 1429521627), (21, 953014418), (42, 476507209), (43, 465425646), (86, 232712823), (129, 155141882), (258, 77570941), (301, 66489378), (602, 33244689), (903, 22163126), (1806, 11081563)]