20656996888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13808153}}^1$

素因数の和:13808187

約数の個数: 32

約数和(自身を含む): 44738418960

約数和(自身を除く): 24081422072

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13808153, 27616306, 55232612, 110465224, 151889683, 234738601, 303779366, 469477202, 607558732, 938954404, 1215117464, 1877908808, 2582124611, 5164249222, 10328498444, 20656996888]

約数ペア:

[(1, 20656996888), (2, 10328498444), (4, 5164249222), (8, 2582124611), (11, 1877908808), (17, 1215117464), (22, 938954404), (34, 607558732), (44, 469477202), (68, 303779366), (88, 234738601), (136, 151889683), (187, 110465224), (374, 55232612), (748, 27616306), (1496, 13808153)]