20176890426

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7789}}^1$

素因数の和:7914

約数の個数: 192

約数和(自身を含む): 57546288000

約数和(自身を除く): 37369397574

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 89, 98, 99, 126, 147, 154, 178, 189, 198, 231, 267, 294, 297, 378, 441, 462, 534, 539, 594, 623, 693, 801, 882, 979, 1078, 1246, 1323, 1386, 1602, 1617, 1869, 1958, 2079, 2403, 2646, 2937, 3234, 3738, 4158, 4361, 4806, 4851, 5607, 5874, 6853, 7789, 8722, 8811, 9702, 11214, 13083, 13706, 14553, 15578, 16821, 17622, 20559, 23367, 26166, 26433, 29106, 33642, 39249, 41118, 46734, 47971, 52866, 54523, 61677, 70101, 78498, 85679, 95942, 109046, 117747, 123354, 140202, 143913, 163569, 171358, 185031, 210303, 235494, 257037, 287826, 327138, 370062, 381661, 420606, 431739, 490707, 514074, 599753, 693221, 763322, 771111, 863478, 981414, 1144983, 1199506, 1295217, 1386442, 1472121, 1542222, 1799259, 2079663, 2289966, 2313333, 2590434, 2944242, 3434949, 3598518, 4159326, 4198271, 4626666, 4852547, 5397777, 6238989, 6869898, 7625431, 8396542, 9705094, 10304847, 10795554, 12477978, 12594813, 14557641, 15250862, 16193331, 18716967, 20609694, 22876293, 25189626, 29115282, 32386662, 33967829, 37433934, 37784439, 43672923, 45752586, 53378017, 67935658, 68628879, 75568878, 87345846, 101903487, 106756034, 113353317, 131018769, 137257758, 160134051, 203806974, 205886637, 226706634, 262037538, 305710461, 320268102, 373646119, 411773274, 480402153, 611420922, 747292238, 917131383, 960804306, 1120938357, 1441206459, 1834262766, 2241876714, 2882412918, 3362815071, 6725630142, 10088445213, 20176890426]

約数ペア:

[(1, 20176890426), (2, 10088445213), (3, 6725630142), (6, 3362815071), (7, 2882412918), (9, 2241876714), (11, 1834262766), (14, 1441206459), (18, 1120938357), (21, 960804306), (22, 917131383), (27, 747292238), (33, 611420922), (42, 480402153), (49, 411773274), (54, 373646119), (63, 320268102), (66, 305710461), (77, 262037538), (89, 226706634), (98, 205886637), (99, 203806974), (126, 160134051), (147, 137257758), (154, 131018769), (178, 113353317), (189, 106756034), (198, 101903487), (231, 87345846), (267, 75568878), (294, 68628879), (297, 67935658), (378, 53378017), (441, 45752586), (462, 43672923), (534, 37784439), (539, 37433934), (594, 33967829), (623, 32386662), (693, 29115282), (801, 25189626), (882, 22876293), (979, 20609694), (1078, 18716967), (1246, 16193331), (1323, 15250862), (1386, 14557641), (1602, 12594813), (1617, 12477978), (1869, 10795554), (1958, 10304847), (2079, 9705094), (2403, 8396542), (2646, 7625431), (2937, 6869898), (3234, 6238989), (3738, 5397777), (4158, 4852547), (4361, 4626666), (4806, 4198271), (4851, 4159326), (5607, 3598518), (5874, 3434949), (6853, 2944242), (7789, 2590434), (8722, 2313333), (8811, 2289966), (9702, 2079663), (11214, 1799259), (13083, 1542222), (13706, 1472121), (14553, 1386442), (15578, 1295217), (16821, 1199506), (17622, 1144983), (20559, 981414), (23367, 863478), (26166, 771111), (26433, 763322), (29106, 693221), (33642, 599753), (39249, 514074), (41118, 490707), (46734, 431739), (47971, 420606), (52866, 381661), (54523, 370062), (61677, 327138), (70101, 287826), (78498, 257037), (85679, 235494), (95942, 210303), (109046, 185031), (117747, 171358), (123354, 163569), (140202, 143913)]