20171281338

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2\times {\mathrm{97}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 50513527680

約数和(自身を除く): 30342246342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 83, 86, 97, 117, 129, 166, 194, 234, 249, 258, 291, 351, 387, 498, 559, 582, 702, 747, 774, 873, 1079, 1118, 1161, 1261, 1494, 1677, 1746, 2158, 2241, 2322, 2522, 2619, 3237, 3354, 3569, 3783, 4171, 4482, 5031, 5238, 6474, 6889, 7138, 7566, 8051, 8342, 9711, 10062, 10707, 11349, 12513, 13778, 15093, 16102, 19422, 20667, 21414, 22698, 24153, 25026, 29133, 30186, 32121, 34047, 37539, 41334, 46397, 48306, 54223, 58266, 62001, 64242, 68094, 72459, 75078, 89557, 92794, 96363, 104663, 108446, 112617, 124002, 139191, 144918, 162669, 179114, 186003, 192726, 209326, 217377, 225234, 268671, 278382, 296227, 313989, 325338, 346193, 372006, 417573, 434754, 488007, 537342, 592454, 627978, 668233, 692386, 806013, 835146, 888681, 941967, 976014, 1038579, 1252719, 1336466, 1464021, 1612026, 1777362, 1883934, 2004699, 2077158, 2418039, 2505438, 2666043, 2825901, 2928042, 3115737, 3850951, 4009398, 4500509, 4836078, 5332086, 5651802, 6014097, 6231474, 7701902, 7998129, 8687029, 9001018, 9347211, 11552853, 12028194, 13501527, 15996258, 17374058, 18042291, 18694422, 23105706, 26061087, 27003054, 28734019, 34658559, 36084582, 40504581, 52122174, 57468038, 69317118, 78183261, 81009162, 86202057, 103975677, 121513743, 156366522, 172404114, 207951354, 234549783, 243027486, 258606171, 373542247, 469099566, 517212342, 747084494, 775818513, 1120626741, 1551637026, 2241253482, 3361880223, 6723760446, 10085640669, 20171281338]

約数ペア:

[(1, 20171281338), (2, 10085640669), (3, 6723760446), (6, 3361880223), (9, 2241253482), (13, 1551637026), (18, 1120626741), (26, 775818513), (27, 747084494), (39, 517212342), (43, 469099566), (54, 373542247), (78, 258606171), (83, 243027486), (86, 234549783), (97, 207951354), (117, 172404114), (129, 156366522), (166, 121513743), (194, 103975677), (234, 86202057), (249, 81009162), (258, 78183261), (291, 69317118), (351, 57468038), (387, 52122174), (498, 40504581), (559, 36084582), (582, 34658559), (702, 28734019), (747, 27003054), (774, 26061087), (873, 23105706), (1079, 18694422), (1118, 18042291), (1161, 17374058), (1261, 15996258), (1494, 13501527), (1677, 12028194), (1746, 11552853), (2158, 9347211), (2241, 9001018), (2322, 8687029), (2522, 7998129), (2619, 7701902), (3237, 6231474), (3354, 6014097), (3569, 5651802), (3783, 5332086), (4171, 4836078), (4482, 4500509), (5031, 4009398), (5238, 3850951), (6474, 3115737), (6889, 2928042), (7138, 2825901), (7566, 2666043), (8051, 2505438), (8342, 2418039), (9711, 2077158), (10062, 2004699), (10707, 1883934), (11349, 1777362), (12513, 1612026), (13778, 1464021), (15093, 1336466), (16102, 1252719), (19422, 1038579), (20667, 976014), (21414, 941967), (22698, 888681), (24153, 835146), (25026, 806013), (29133, 692386), (30186, 668233), (32121, 627978), (34047, 592454), (37539, 537342), (41334, 488007), (46397, 434754), (48306, 417573), (54223, 372006), (58266, 346193), (62001, 325338), (64242, 313989), (68094, 296227), (72459, 278382), (75078, 268671), (89557, 225234), (92794, 217377), (96363, 209326), (104663, 192726), (108446, 186003), (112617, 179114), (124002, 162669), (139191, 144918)]