20123621886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{187193}}^1$

素因数の和:187281

約数の個数: 64

約数和(自身を含む): 45285972480

約数和(自身を除く): 25162350594

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 246, 437, 779, 874, 943, 1311, 1558, 1886, 2337, 2622, 2829, 4674, 5658, 17917, 35834, 53751, 107502, 187193, 374386, 561579, 1123158, 3556667, 4305439, 7113334, 7674913, 8610878, 10670001, 12916317, 15349826, 21340002, 23024739, 25832634, 46049478, 81803341, 145823347, 163606682, 176522999, 245410023, 291646694, 353045998, 437470041, 490820046, 529568997, 874940082, 1059137994, 3353936981, 6707873962, 10061810943, 20123621886]

約数ペア:

[(1, 20123621886), (2, 10061810943), (3, 6707873962), (6, 3353936981), (19, 1059137994), (23, 874940082), (38, 529568997), (41, 490820046), (46, 437470041), (57, 353045998), (69, 291646694), (82, 245410023), (114, 176522999), (123, 163606682), (138, 145823347), (246, 81803341), (437, 46049478), (779, 25832634), (874, 23024739), (943, 21340002), (1311, 15349826), (1558, 12916317), (1886, 10670001), (2337, 8610878), (2622, 7674913), (2829, 7113334), (4674, 4305439), (5658, 3556667), (17917, 1123158), (35834, 561579), (53751, 374386), (107502, 187193)]