20138604906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{87323}}^1$

素因数の和:87388

約数の個数: 96

約数和(自身を含む): 51472258560

約数和(自身を除く): 31333653654

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 289, 323, 357, 399, 578, 646, 714, 798, 867, 969, 1734, 1938, 2023, 2261, 4046, 4522, 5491, 6069, 6783, 10982, 12138, 13566, 16473, 32946, 38437, 76874, 87323, 115311, 174646, 230622, 261969, 523938, 611261, 1222522, 1484491, 1659137, 1833783, 2968982, 3318274, 3667566, 4453473, 4977411, 8906946, 9954822, 10391437, 11613959, 20782874, 23227918, 25236347, 28205329, 31174311, 34841877, 50472694, 56410658, 62348622, 69683754, 75709041, 84615987, 151418082, 169231974, 176654429, 197437303, 353308858, 394874606, 479490593, 529963287, 592311909, 958981186, 1059926574, 1184623818, 1438471779, 2876943558, 3356434151, 6712868302, 10069302453, 20138604906]

約数ペア:

[(1, 20138604906), (2, 10069302453), (3, 6712868302), (6, 3356434151), (7, 2876943558), (14, 1438471779), (17, 1184623818), (19, 1059926574), (21, 958981186), (34, 592311909), (38, 529963287), (42, 479490593), (51, 394874606), (57, 353308858), (102, 197437303), (114, 176654429), (119, 169231974), (133, 151418082), (238, 84615987), (266, 75709041), (289, 69683754), (323, 62348622), (357, 56410658), (399, 50472694), (578, 34841877), (646, 31174311), (714, 28205329), (798, 25236347), (867, 23227918), (969, 20782874), (1734, 11613959), (1938, 10391437), (2023, 9954822), (2261, 8906946), (4046, 4977411), (4522, 4453473), (5491, 3667566), (6069, 3318274), (6783, 2968982), (10982, 1833783), (12138, 1659137), (13566, 1484491), (16473, 1222522), (32946, 611261), (38437, 523938), (76874, 261969), (87323, 230622), (115311, 174646)]