20214272652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 56168792064

約数和(自身を除く): 35954519412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 107, 129, 172, 193, 214, 258, 271, 301, 321, 386, 428, 516, 542, 579, 602, 642, 749, 772, 813, 903, 1084, 1158, 1204, 1284, 1351, 1498, 1626, 1806, 1897, 2247, 2316, 2702, 2996, 3252, 3612, 3794, 4053, 4494, 4601, 5404, 5691, 7588, 8106, 8299, 8988, 9202, 11382, 11653, 13803, 16212, 16598, 18404, 20651, 22764, 23306, 24897, 27606, 28997, 32207, 33196, 34959, 41302, 46612, 49794, 52303, 55212, 57994, 58093, 61953, 64414, 69918, 81571, 82604, 86991, 96621, 99588, 104606, 115988, 116186, 123906, 128828, 139836, 144557, 156909, 163142, 173982, 174279, 193242, 202979, 209212, 232372, 244713, 247812, 289114, 313818, 326284, 347964, 348558, 366121, 386484, 405958, 433671, 489426, 578228, 608937, 627636, 697116, 732242, 811916, 867342, 887993, 978852, 1098363, 1217874, 1246871, 1464484, 1734684, 1775986, 2196726, 2249029, 2435748, 2493742, 2663979, 3551972, 3740613, 4393452, 4498058, 4987484, 5327958, 5596421, 6215951, 6747087, 7481226, 8728097, 8996116, 10655916, 11192842, 12431902, 13494174, 14962452, 15743203, 16789263, 17456194, 18647853, 22385684, 24863804, 26184291, 26988348, 31486406, 33578526, 34912388, 37295706, 39174947, 47229609, 52368582, 62972812, 67157052, 74591412, 78349894, 94459218, 104737164, 117524841, 156699788, 188918436, 235049682, 240646103, 470099364, 481292206, 721938309, 962584412, 1443876618, 1684522721, 2887753236, 3369045442, 5053568163, 6738090884, 10107136326, 20214272652]

約数ペア:

[(1, 20214272652), (2, 10107136326), (3, 6738090884), (4, 5053568163), (6, 3369045442), (7, 2887753236), (12, 1684522721), (14, 1443876618), (21, 962584412), (28, 721938309), (42, 481292206), (43, 470099364), (84, 240646103), (86, 235049682), (107, 188918436), (129, 156699788), (172, 117524841), (193, 104737164), (214, 94459218), (258, 78349894), (271, 74591412), (301, 67157052), (321, 62972812), (386, 52368582), (428, 47229609), (516, 39174947), (542, 37295706), (579, 34912388), (602, 33578526), (642, 31486406), (749, 26988348), (772, 26184291), (813, 24863804), (903, 22385684), (1084, 18647853), (1158, 17456194), (1204, 16789263), (1284, 15743203), (1351, 14962452), (1498, 13494174), (1626, 12431902), (1806, 11192842), (1897, 10655916), (2247, 8996116), (2316, 8728097), (2702, 7481226), (2996, 6747087), (3252, 6215951), (3612, 5596421), (3794, 5327958), (4053, 4987484), (4494, 4498058), (4601, 4393452), (5404, 3740613), (5691, 3551972), (7588, 2663979), (8106, 2493742), (8299, 2435748), (8988, 2249029), (9202, 2196726), (11382, 1775986), (11653, 1734684), (13803, 1464484), (16212, 1246871), (16598, 1217874), (18404, 1098363), (20651, 978852), (22764, 887993), (23306, 867342), (24897, 811916), (27606, 732242), (28997, 697116), (32207, 627636), (33196, 608937), (34959, 578228), (41302, 489426), (46612, 433671), (49794, 405958), (52303, 386484), (55212, 366121), (57994, 348558), (58093, 347964), (61953, 326284), (64414, 313818), (69918, 289114), (81571, 247812), (82604, 244713), (86991, 232372), (96621, 209212), (99588, 202979), (104606, 193242), (115988, 174279), (116186, 173982), (123906, 163142), (128828, 156909), (139836, 144557)]