20238972222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1190

約数の個数: 128

約数和(自身を含む): 48955392000

約数和(自身を除く): 28716419778

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 127, 138, 161, 199, 254, 322, 381, 398, 483, 597, 762, 829, 889, 966, 1194, 1393, 1658, 1778, 2487, 2667, 2786, 2921, 4179, 4577, 4974, 5334, 5803, 5842, 8358, 8763, 9154, 11606, 13731, 17409, 17526, 19067, 20447, 25273, 27462, 32039, 34818, 38134, 40894, 50546, 57201, 61341, 64078, 75819, 96117, 105283, 114402, 122682, 133469, 151638, 164971, 176911, 192234, 210566, 266938, 315849, 329942, 353822, 400407, 494913, 530733, 581279, 631698, 736981, 800814, 989826, 1061466, 1154797, 1162558, 1473962, 1743837, 2210943, 2309594, 2421509, 3464391, 3487674, 3794333, 4068953, 4421886, 4843018, 6928782, 7264527, 7588666, 8137906, 11382999, 12206859, 14529054, 16950563, 20951317, 22765998, 24413718, 26560331, 33901126, 41902634, 50851689, 53120662, 62853951, 79680993, 101703378, 125707902, 146659219, 159361986, 293318438, 439977657, 481880291, 879955314, 963760582, 1445640873, 2891281746, 3373162037, 6746324074, 10119486111, 20238972222]

約数ペア:

[(1, 20238972222), (2, 10119486111), (3, 6746324074), (6, 3373162037), (7, 2891281746), (14, 1445640873), (21, 963760582), (23, 879955314), (42, 481880291), (46, 439977657), (69, 293318438), (127, 159361986), (138, 146659219), (161, 125707902), (199, 101703378), (254, 79680993), (322, 62853951), (381, 53120662), (398, 50851689), (483, 41902634), (597, 33901126), (762, 26560331), (829, 24413718), (889, 22765998), (966, 20951317), (1194, 16950563), (1393, 14529054), (1658, 12206859), (1778, 11382999), (2487, 8137906), (2667, 7588666), (2786, 7264527), (2921, 6928782), (4179, 4843018), (4577, 4421886), (4974, 4068953), (5334, 3794333), (5803, 3487674), (5842, 3464391), (8358, 2421509), (8763, 2309594), (9154, 2210943), (11606, 1743837), (13731, 1473962), (17409, 1162558), (17526, 1154797), (19067, 1061466), (20447, 989826), (25273, 800814), (27462, 736981), (32039, 631698), (34818, 581279), (38134, 530733), (40894, 494913), (50546, 400407), (57201, 353822), (61341, 329942), (64078, 315849), (75819, 266938), (96117, 210566), (105283, 192234), (114402, 176911), (122682, 164971), (133469, 151638)]