20187854544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{2161}}^1$

素因数の和:3557

約数の個数: 160

約数和(自身を含む): 61342823808

約数和(自身を除く): 41154969264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1361, 1716, 2161, 2288, 2722, 3432, 4083, 4322, 5444, 6483, 6864, 8166, 8644, 10888, 12966, 14971, 16332, 17288, 17693, 21776, 23771, 25932, 28093, 29942, 32664, 34576, 35386, 44913, 47542, 51864, 53079, 56186, 59884, 65328, 70772, 71313, 84279, 89826, 95084, 103728, 106158, 112372, 119768, 141544, 142626, 168558, 179652, 190168, 194623, 212316, 224744, 239536, 283088, 285252, 309023, 337116, 359304, 380336, 389246, 424632, 449488, 570504, 583869, 618046, 674232, 718608, 778492, 849264, 927069, 1141008, 1167738, 1236092, 1348464, 1556984, 1854138, 2335476, 2472184, 2941121, 3113968, 3708276, 4670952, 4944368, 5882242, 7416552, 8823363, 9341904, 11764484, 14833104, 17646726, 23528968, 32352331, 35293452, 38234573, 47057936, 64704662, 70586904, 76469146, 97056993, 114703719, 129409324, 141173808, 152938292, 194113986, 229407438, 258818648, 305876584, 388227972, 420580303, 458814876, 517637296, 611753168, 776455944, 841160606, 917629752, 1261740909, 1552911888, 1682321212, 1835259504, 2523481818, 3364642424, 5046963636, 6729284848, 10093927272, 20187854544]

約数ペア:

[(1, 20187854544), (2, 10093927272), (3, 6729284848), (4, 5046963636), (6, 3364642424), (8, 2523481818), (11, 1835259504), (12, 1682321212), (13, 1552911888), (16, 1261740909), (22, 917629752), (24, 841160606), (26, 776455944), (33, 611753168), (39, 517637296), (44, 458814876), (48, 420580303), (52, 388227972), (66, 305876584), (78, 258818648), (88, 229407438), (104, 194113986), (132, 152938292), (143, 141173808), (156, 129409324), (176, 114703719), (208, 97056993), (264, 76469146), (286, 70586904), (312, 64704662), (429, 47057936), (528, 38234573), (572, 35293452), (624, 32352331), (858, 23528968), (1144, 17646726), (1361, 14833104), (1716, 11764484), (2161, 9341904), (2288, 8823363), (2722, 7416552), (3432, 5882242), (4083, 4944368), (4322, 4670952), (5444, 3708276), (6483, 3113968), (6864, 2941121), (8166, 2472184), (8644, 2335476), (10888, 1854138), (12966, 1556984), (14971, 1348464), (16332, 1236092), (17288, 1167738), (17693, 1141008), (21776, 927069), (23771, 849264), (25932, 778492), (28093, 718608), (29942, 674232), (32664, 618046), (34576, 583869), (35386, 570504), (44913, 449488), (47542, 424632), (51864, 389246), (53079, 380336), (56186, 359304), (59884, 337116), (65328, 309023), (70772, 285252), (71313, 283088), (84279, 239536), (89826, 224744), (95084, 212316), (103728, 194623), (106158, 190168), (112372, 179652), (119768, 168558), (141544, 142626)]