20158676538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479489}}^1$

素因数の和:479532

約数の個数: 96

約数和(自身を含む): 55099154880

約数和(自身を除く): 34940478342

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 539, 546, 637, 858, 1001, 1078, 1274, 1617, 1911, 2002, 3003, 3234, 3822, 6006, 7007, 14014, 21021, 42042, 479489, 958978, 1438467, 2876934, 3356423, 5274379, 6233357, 6712846, 10069269, 10548758, 12466714, 15823137, 18700071, 20138538, 23494961, 31646274, 36920653, 37400142, 43633499, 46989922, 68566927, 70484883, 73841306, 87266998, 110761959, 130900497, 137133854, 140969766, 205700781, 221523918, 258444571, 261800994, 305434493, 411401562, 479968489, 516889142, 610868986, 775333713, 916303479, 959936978, 1439905467, 1550667426, 1832606958, 2879810934, 3359779423, 6719558846, 10079338269, 20158676538]

約数ペア:

[(1, 20158676538), (2, 10079338269), (3, 6719558846), (6, 3359779423), (7, 2879810934), (11, 1832606958), (13, 1550667426), (14, 1439905467), (21, 959936978), (22, 916303479), (26, 775333713), (33, 610868986), (39, 516889142), (42, 479968489), (49, 411401562), (66, 305434493), (77, 261800994), (78, 258444571), (91, 221523918), (98, 205700781), (143, 140969766), (147, 137133854), (154, 130900497), (182, 110761959), (231, 87266998), (273, 73841306), (286, 70484883), (294, 68566927), (429, 46989922), (462, 43633499), (539, 37400142), (546, 36920653), (637, 31646274), (858, 23494961), (1001, 20138538), (1078, 18700071), (1274, 15823137), (1617, 12466714), (1911, 10548758), (2002, 10069269), (3003, 6712846), (3234, 6233357), (3822, 5274379), (6006, 3356423), (7007, 2876934), (14014, 1438467), (21021, 958978), (42042, 479489)]