20675047064

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{18307}}^1$

素因数の和:18437

約数の個数: 96

約数和(自身を含む): 46834793280

約数和(自身を除く): 26159746216

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 67, 86, 98, 134, 172, 196, 268, 301, 344, 392, 469, 536, 602, 938, 1204, 1876, 2107, 2408, 2881, 3283, 3752, 4214, 5762, 6566, 8428, 11524, 13132, 16856, 18307, 20167, 23048, 26264, 36614, 40334, 73228, 80668, 128149, 141169, 146456, 161336, 256298, 282338, 512596, 564676, 787201, 897043, 1025192, 1129352, 1226569, 1574402, 1794086, 2453138, 3148804, 3588172, 4906276, 5510407, 6297608, 7176344, 8585983, 9812552, 11020814, 17171966, 22041628, 34343932, 38572849, 44083256, 52742467, 60101881, 68687864, 77145698, 105484934, 120203762, 154291396, 210969868, 240407524, 308582792, 369197269, 421939736, 480815048, 738394538, 1476789076, 2584380883, 2953578152, 5168761766, 10337523532, 20675047064]

約数ペア:

[(1, 20675047064), (2, 10337523532), (4, 5168761766), (7, 2953578152), (8, 2584380883), (14, 1476789076), (28, 738394538), (43, 480815048), (49, 421939736), (56, 369197269), (67, 308582792), (86, 240407524), (98, 210969868), (134, 154291396), (172, 120203762), (196, 105484934), (268, 77145698), (301, 68687864), (344, 60101881), (392, 52742467), (469, 44083256), (536, 38572849), (602, 34343932), (938, 22041628), (1204, 17171966), (1876, 11020814), (2107, 9812552), (2408, 8585983), (2881, 7176344), (3283, 6297608), (3752, 5510407), (4214, 4906276), (5762, 3588172), (6566, 3148804), (8428, 2453138), (11524, 1794086), (13132, 1574402), (16856, 1226569), (18307, 1129352), (20167, 1025192), (23048, 897043), (26264, 787201), (36614, 564676), (40334, 512596), (73228, 282338), (80668, 256298), (128149, 161336), (141169, 146456)]