20120282766

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{49993}}^1$

素因数の和:50290

約数の個数: 64

約数和(自身を含む): 46434427200

約数和(自身を除く): 26314144434

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 257, 261, 514, 522, 771, 783, 1542, 1566, 2313, 4626, 6939, 7453, 13878, 14906, 22359, 44718, 49993, 67077, 99986, 134154, 149979, 201231, 299958, 402462, 449937, 899874, 1349811, 1449797, 2699622, 2899594, 4349391, 8698782, 12848201, 13048173, 25696402, 26096346, 38544603, 39144519, 77089206, 78289038, 115633809, 231267618, 346901427, 372597829, 693802854, 745195658, 1117793487, 2235586974, 3353380461, 6706760922, 10060141383, 20120282766]

約数ペア:

[(1, 20120282766), (2, 10060141383), (3, 6706760922), (6, 3353380461), (9, 2235586974), (18, 1117793487), (27, 745195658), (29, 693802854), (54, 372597829), (58, 346901427), (87, 231267618), (174, 115633809), (257, 78289038), (261, 77089206), (514, 39144519), (522, 38544603), (771, 26096346), (783, 25696402), (1542, 13048173), (1566, 12848201), (2313, 8698782), (4626, 4349391), (6939, 2899594), (7453, 2699622), (13878, 1449797), (14906, 1349811), (22359, 899874), (44718, 449937), (49993, 402462), (67077, 299958), (99986, 201231), (134154, 149979)]