20356156958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1\times {\mathrm{3019}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 32355072000

約数和(自身を除く): 11998915042

約数列:

[1, 2, 19, 38, 191, 382, 929, 1858, 3019, 3629, 6038, 7258, 17651, 35302, 57361, 114722, 177439, 354878, 576629, 1153258, 2804651, 3371341, 5609302, 6742682, 10955951, 21911902, 53288369, 106576738, 535688341, 1071376682, 10178078479, 20356156958]

約数ペア:

[(1, 20356156958), (2, 10178078479), (19, 1071376682), (38, 535688341), (191, 106576738), (382, 53288369), (929, 21911902), (1858, 10955951), (3019, 6742682), (3629, 5609302), (6038, 3371341), (7258, 2804651), (17651, 1153258), (35302, 576629), (57361, 354878), (114722, 177439)]