20348348262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{1021}}^1$

素因数の和:1770

約数の個数: 128

約数和(自身を含む): 48883322880

約数和(自身を除く): 28534974618

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 506, 627, 691, 759, 874, 1021, 1254, 1311, 1382, 1518, 2042, 2073, 2622, 3063, 4146, 4807, 6126, 7601, 9614, 11231, 13129, 14421, 15202, 15893, 19399, 22462, 22803, 23483, 26258, 28842, 31786, 33693, 38798, 39387, 45606, 46966, 47679, 58197, 67386, 70449, 78774, 95358, 116394, 140898, 144419, 174823, 213389, 258313, 288838, 301967, 349646, 426778, 433257, 446177, 516626, 524469, 603934, 640167, 705511, 774939, 866514, 892354, 905901, 1048938, 1280334, 1338531, 1411022, 1549878, 1811802, 2116533, 2677062, 3321637, 4233066, 4907947, 6643274, 7760621, 9815894, 9964911, 13404709, 14723841, 15521242, 16226753, 19929822, 23281863, 26809418, 29447682, 32453506, 40214127, 46563726, 48680259, 80428254, 97360518, 147451799, 178494283, 294903598, 308308307, 356988566, 442355397, 535482849, 616616614, 884710794, 924924921, 1070965698, 1849849842, 3391391377, 6782782754, 10174174131, 20348348262]

約数ペア:

[(1, 20348348262), (2, 10174174131), (3, 6782782754), (6, 3391391377), (11, 1849849842), (19, 1070965698), (22, 924924921), (23, 884710794), (33, 616616614), (38, 535482849), (46, 442355397), (57, 356988566), (66, 308308307), (69, 294903598), (114, 178494283), (138, 147451799), (209, 97360518), (253, 80428254), (418, 48680259), (437, 46563726), (506, 40214127), (627, 32453506), (691, 29447682), (759, 26809418), (874, 23281863), (1021, 19929822), (1254, 16226753), (1311, 15521242), (1382, 14723841), (1518, 13404709), (2042, 9964911), (2073, 9815894), (2622, 7760621), (3063, 6643274), (4146, 4907947), (4807, 4233066), (6126, 3321637), (7601, 2677062), (9614, 2116533), (11231, 1811802), (13129, 1549878), (14421, 1411022), (15202, 1338531), (15893, 1280334), (19399, 1048938), (22462, 905901), (22803, 892354), (23483, 866514), (26258, 774939), (28842, 705511), (31786, 640167), (33693, 603934), (38798, 524469), (39387, 516626), (45606, 446177), (46966, 433257), (47679, 426778), (58197, 349646), (67386, 301967), (70449, 288838), (78774, 258313), (95358, 213389), (116394, 174823), (140898, 144419)]