20123143956

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 252

約数和(自身を含む): 56160298656

約数和(自身を除く): 36037154700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 81, 86, 93, 108, 124, 129, 162, 167, 172, 186, 243, 258, 279, 324, 334, 372, 387, 486, 501, 516, 558, 668, 729, 774, 837, 961, 972, 1002, 1116, 1161, 1333, 1458, 1503, 1548, 1674, 1922, 2004, 2322, 2511, 2666, 2883, 2916, 3006, 3348, 3483, 3844, 3999, 4509, 4644, 5022, 5177, 5332, 5766, 6012, 6966, 7181, 7533, 7998, 8649, 9018, 10044, 10354, 10449, 11532, 11997, 13527, 13932, 14362, 15066, 15531, 15996, 17298, 18036, 20708, 20898, 21543, 22599, 23994, 25947, 27054, 28724, 30132, 31062, 31347, 34596, 35991, 40581, 41323, 41796, 43086, 45198, 46593, 47988, 51894, 54108, 62124, 62694, 64629, 71982, 77841, 81162, 82646, 86172, 90396, 93186, 103788, 107973, 121743, 123969, 125388, 129258, 139779, 143964, 155682, 160487, 162324, 165292, 186372, 193887, 215946, 222611, 233523, 243486, 247938, 258516, 279558, 311364, 320974, 323919, 371907, 387774, 419337, 431892, 445222, 467046, 481461, 486972, 495876, 559116, 581661, 641948, 647838, 667833, 700569, 743814, 775548, 838674, 890444, 934092, 962922, 971757, 1115721, 1163322, 1258011, 1295676, 1335666, 1401138, 1444383, 1487628, 1677348, 1744983, 1925844, 1943514, 2003499, 2231442, 2326644, 2516022, 2671332, 2802276, 2888766, 3347163, 3489966, 3774033, 3887028, 4006998, 4333149, 4462884, 5032044, 5234949, 5777532, 6010497, 6694326, 6900941, 6979932, 7548066, 8013996, 8666298, 10041489, 10469898, 12020994, 12999447, 13388652, 13801882, 15096132, 17332596, 18031491, 20082978, 20702823, 20939796, 24041988, 25998894, 27603764, 30124467, 36062982, 38998341, 40165956, 41405646, 51997788, 54094473, 60248934, 62108469, 72125964, 77996682, 82811292, 108188946, 116995023, 120497868, 124216938, 155993364, 162283419, 186325407, 216377892, 233990046, 248433876, 324566838, 372650814, 467980092, 558976221, 649133676, 745301628, 1117952442, 1676928663, 2235904884, 3353857326, 5030785989, 6707714652, 10061571978, 20123143956]

約数ペア:

[(1, 20123143956), (2, 10061571978), (3, 6707714652), (4, 5030785989), (6, 3353857326), (9, 2235904884), (12, 1676928663), (18, 1117952442), (27, 745301628), (31, 649133676), (36, 558976221), (43, 467980092), (54, 372650814), (62, 324566838), (81, 248433876), (86, 233990046), (93, 216377892), (108, 186325407), (124, 162283419), (129, 155993364), (162, 124216938), (167, 120497868), (172, 116995023), (186, 108188946), (243, 82811292), (258, 77996682), (279, 72125964), (324, 62108469), (334, 60248934), (372, 54094473), (387, 51997788), (486, 41405646), (501, 40165956), (516, 38998341), (558, 36062982), (668, 30124467), (729, 27603764), (774, 25998894), (837, 24041988), (961, 20939796), (972, 20702823), (1002, 20082978), (1116, 18031491), (1161, 17332596), (1333, 15096132), (1458, 13801882), (1503, 13388652), (1548, 12999447), (1674, 12020994), (1922, 10469898), (2004, 10041489), (2322, 8666298), (2511, 8013996), (2666, 7548066), (2883, 6979932), (2916, 6900941), (3006, 6694326), (3348, 6010497), (3483, 5777532), (3844, 5234949), (3999, 5032044), (4509, 4462884), (4644, 4333149), (5022, 4006998), (5177, 3887028), (5332, 3774033), (5766, 3489966), (6012, 3347163), (6966, 2888766), (7181, 2802276), (7533, 2671332), (7998, 2516022), (8649, 2326644), (9018, 2231442), (10044, 2003499), (10354, 1943514), (10449, 1925844), (11532, 1744983), (11997, 1677348), (13527, 1487628), (13932, 1444383), (14362, 1401138), (15066, 1335666), (15531, 1295676), (15996, 1258011), (17298, 1163322), (18036, 1115721), (20708, 971757), (20898, 962922), (21543, 934092), (22599, 890444), (23994, 838674), (25947, 775548), (27054, 743814), (28724, 700569), (30132, 667833), (31062, 647838), (31347, 641948), (34596, 581661), (35991, 559116), (40581, 495876), (41323, 486972), (41796, 481461), (43086, 467046), (45198, 445222), (46593, 431892), (47988, 419337), (51894, 387774), (54108, 371907), (62124, 323919), (62694, 320974), (64629, 311364), (71982, 279558), (77841, 258516), (81162, 247938), (82646, 243486), (86172, 233523), (90396, 222611), (93186, 215946), (103788, 193887), (107973, 186372), (121743, 165292), (123969, 162324), (125388, 160487), (129258, 155682), (139779, 143964)]