20994037841614

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{1123}}^1\times {\mathrm{8863}}^1$

素因数の和:10945

約数の個数: 64

約数和(自身を含む): 33442660823040

約数和(自身を除く): 12448622981426

約数列:

[1, 2, 29, 41, 58, 82, 887, 1123, 1189, 1774, 2246, 2378, 8863, 17726, 25723, 32567, 36367, 46043, 51446, 65134, 72734, 92086, 257027, 363383, 514054, 726766, 996101, 1054643, 1335247, 1992202, 2109286, 2670494, 7861481, 9953149, 10538107, 15722962, 19906298, 21076214, 28886929, 40840141, 57773858, 81680282, 227982949, 288641321, 322320721, 408079109, 455965898, 577282642, 644641442, 816158218, 1184364089, 2368728178, 8828443163, 9347300909, 11834294161, 17656886326, 18694601818, 23668588322, 256024851727, 361966169683, 512049703454, 723932339366, 10497018920807, 20994037841614]

約数ペア:

[(1, 20994037841614), (2, 10497018920807), (29, 723932339366), (41, 512049703454), (58, 361966169683), (82, 256024851727), (887, 23668588322), (1123, 18694601818), (1189, 17656886326), (1774, 11834294161), (2246, 9347300909), (2378, 8828443163), (8863, 2368728178), (17726, 1184364089), (25723, 816158218), (32567, 644641442), (36367, 577282642), (46043, 455965898), (51446, 408079109), (65134, 322320721), (72734, 288641321), (92086, 227982949), (257027, 81680282), (363383, 57773858), (514054, 40840141), (726766, 28886929), (996101, 21076214), (1054643, 19906298), (1335247, 15722962), (1992202, 10538107), (2109286, 9953149), (2670494, 7861481)]