20886248682

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{23557}}^1$

素因数の和:24005

約数の個数: 80

約数和(自身を含む): 50522581032

約数和(自身を除く): 29636332350

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 421, 702, 842, 1053, 1263, 2106, 2526, 3789, 5473, 7578, 10946, 11367, 16419, 22734, 23557, 32838, 34101, 47114, 49257, 68202, 70671, 98514, 141342, 147771, 212013, 295542, 306241, 424026, 443313, 612482, 636039, 886626, 918723, 1272078, 1837446, 1908117, 2756169, 3816234, 5512338, 8268507, 9917497, 16537014, 19834994, 24805521, 29752491, 49611042, 59504982, 89257473, 128927461, 178514946, 257854922, 267772419, 386782383, 535544838, 773564766, 803317257, 1160347149, 1606634514, 2320694298, 3481041447, 6962082894, 10443124341, 20886248682]

約数ペア:

[(1, 20886248682), (2, 10443124341), (3, 6962082894), (6, 3481041447), (9, 2320694298), (13, 1606634514), (18, 1160347149), (26, 803317257), (27, 773564766), (39, 535544838), (54, 386782383), (78, 267772419), (81, 257854922), (117, 178514946), (162, 128927461), (234, 89257473), (351, 59504982), (421, 49611042), (702, 29752491), (842, 24805521), (1053, 19834994), (1263, 16537014), (2106, 9917497), (2526, 8268507), (3789, 5512338), (5473, 3816234), (7578, 2756169), (10946, 1908117), (11367, 1837446), (16419, 1272078), (22734, 918723), (23557, 886626), (32838, 636039), (34101, 612482), (47114, 443313), (49257, 424026), (68202, 306241), (70671, 295542), (98514, 212013), (141342, 147771)]