20120876976

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{46181}}^1$

素因数の和:46534

約数の個数: 80

約数和(自身を含む): 53944270560

約数和(自身を除く): 33823393584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 313, 348, 464, 626, 696, 939, 1252, 1392, 1878, 2504, 3756, 5008, 7512, 9077, 15024, 18154, 27231, 36308, 46181, 54462, 72616, 92362, 108924, 138543, 145232, 184724, 217848, 277086, 369448, 435696, 554172, 738896, 1108344, 1339249, 2216688, 2678498, 4017747, 5356996, 8035494, 10713992, 14454653, 16070988, 21427984, 28909306, 32141976, 43363959, 57818612, 64283952, 86727918, 115637224, 173455836, 231274448, 346911672, 419184937, 693823344, 838369874, 1257554811, 1676739748, 2515109622, 3353479496, 5030219244, 6706958992, 10060438488, 20120876976]

約数ペア:

[(1, 20120876976), (2, 10060438488), (3, 6706958992), (4, 5030219244), (6, 3353479496), (8, 2515109622), (12, 1676739748), (16, 1257554811), (24, 838369874), (29, 693823344), (48, 419184937), (58, 346911672), (87, 231274448), (116, 173455836), (174, 115637224), (232, 86727918), (313, 64283952), (348, 57818612), (464, 43363959), (626, 32141976), (696, 28909306), (939, 21427984), (1252, 16070988), (1392, 14454653), (1878, 10713992), (2504, 8035494), (3756, 5356996), (5008, 4017747), (7512, 2678498), (9077, 2216688), (15024, 1339249), (18154, 1108344), (27231, 738896), (36308, 554172), (46181, 435696), (54462, 369448), (72616, 277086), (92362, 217848), (108924, 184724), (138543, 145232)]