20187376006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1\times {\mathrm{2179}}^1$

素因数の和:3437

約数の個数: 64

約数和(自身を含む): 37733184000

約数和(自身を除く): 17545807994

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 1201, 2179, 2402, 3857, 4358, 7714, 8407, 15253, 16814, 22819, 30506, 34829, 41401, 45638, 63191, 69658, 82802, 126382, 159733, 243803, 289807, 319466, 442337, 487606, 579614, 661751, 884674, 1200629, 1323502, 2401258, 2616979, 4632257, 5233958, 8404403, 9264514, 16808806, 18318853, 36637706, 49722601, 75892391, 99445202, 151784782, 348058207, 531246737, 696116414, 1062493474, 1441955429, 2883910858, 10093688003, 20187376006]

約数ペア:

[(1, 20187376006), (2, 10093688003), (7, 2883910858), (14, 1441955429), (19, 1062493474), (29, 696116414), (38, 531246737), (58, 348058207), (133, 151784782), (203, 99445202), (266, 75892391), (406, 49722601), (551, 36637706), (1102, 18318853), (1201, 16808806), (2179, 9264514), (2402, 8404403), (3857, 5233958), (4358, 4632257), (7714, 2616979), (8407, 2401258), (15253, 1323502), (16814, 1200629), (22819, 884674), (30506, 661751), (34829, 579614), (41401, 487606), (45638, 442337), (63191, 319466), (69658, 289807), (82802, 243803), (126382, 159733)]