20121746414

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{35419}}^1$

素因数の和:35494

約数の個数: 96

約数和(自身を含む): 41864739840

約数和(自身を除く): 21742993426

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 49, 62, 77, 98, 119, 154, 187, 217, 238, 341, 374, 434, 527, 539, 682, 833, 1054, 1078, 1309, 1519, 1666, 2387, 2618, 3038, 3689, 4774, 5797, 7378, 9163, 11594, 16709, 18326, 25823, 33418, 35419, 40579, 51646, 70838, 81158, 247933, 284053, 389609, 495866, 568106, 602123, 779218, 1097989, 1204246, 1735531, 2195978, 2727263, 3471062, 4214861, 5454526, 6623353, 7685923, 8429722, 12077879, 13246706, 15371846, 18665813, 19090841, 24155758, 29504027, 37331626, 38181682, 46363471, 53801461, 59008054, 84545153, 92726942, 107602922, 130660691, 169090306, 205323943, 261321382, 324544297, 410647886, 591816071, 649088594, 914624837, 1183632142, 1437267601, 1829249674, 2874535202, 10060873207, 20121746414]

約数ペア:

[(1, 20121746414), (2, 10060873207), (7, 2874535202), (11, 1829249674), (14, 1437267601), (17, 1183632142), (22, 914624837), (31, 649088594), (34, 591816071), (49, 410647886), (62, 324544297), (77, 261321382), (98, 205323943), (119, 169090306), (154, 130660691), (187, 107602922), (217, 92726942), (238, 84545153), (341, 59008054), (374, 53801461), (434, 46363471), (527, 38181682), (539, 37331626), (682, 29504027), (833, 24155758), (1054, 19090841), (1078, 18665813), (1309, 15371846), (1519, 13246706), (1666, 12077879), (2387, 8429722), (2618, 7685923), (3038, 6623353), (3689, 5454526), (4774, 4214861), (5797, 3471062), (7378, 2727263), (9163, 2195978), (11594, 1735531), (16709, 1204246), (18326, 1097989), (25823, 779218), (33418, 602123), (35419, 568106), (40579, 495866), (51646, 389609), (70838, 284053), (81158, 247933)]