20106015699

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{13619}}^1$

素因数の和:13741

約数の個数: 72

約数和(自身を含む): 34693081920

約数和(自身を除く): 14587066221

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 83, 121, 147, 231, 249, 363, 539, 581, 847, 913, 1617, 1743, 2541, 2739, 4067, 5929, 6391, 10043, 12201, 13619, 17787, 19173, 30129, 40857, 44737, 70301, 95333, 134211, 149809, 210903, 285999, 449427, 492107, 667331, 1048663, 1130377, 1476321, 1647899, 2001993, 3145989, 3391131, 4943697, 7340641, 7912639, 11535293, 12434147, 22021923, 23737917, 34605879, 37302441, 55388473, 80747051, 87039029, 136775617, 166165419, 242241153, 261117087, 410326851, 609273203, 957429319, 1827819609, 2872287957, 6702005233, 20106015699]

約数ペア:

[(1, 20106015699), (3, 6702005233), (7, 2872287957), (11, 1827819609), (21, 957429319), (33, 609273203), (49, 410326851), (77, 261117087), (83, 242241153), (121, 166165419), (147, 136775617), (231, 87039029), (249, 80747051), (363, 55388473), (539, 37302441), (581, 34605879), (847, 23737917), (913, 22021923), (1617, 12434147), (1743, 11535293), (2541, 7912639), (2739, 7340641), (4067, 4943697), (5929, 3391131), (6391, 3145989), (10043, 2001993), (12201, 1647899), (13619, 1476321), (17787, 1130377), (19173, 1048663), (30129, 667331), (40857, 492107), (44737, 449427), (70301, 285999), (95333, 210903), (134211, 149809)]