20364958968

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{13913}}^1$

素因数の和:14852

約数の個数: 64

約数和(自身を含む): 51693292800

約数和(自身を除く): 31328333832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 859, 1704, 1718, 2577, 3436, 5154, 6872, 10308, 13913, 20616, 27826, 41739, 55652, 60989, 83478, 111304, 121978, 166956, 182967, 243956, 333912, 365934, 487912, 731868, 987823, 1463736, 1975646, 2963469, 3951292, 5926938, 7902584, 11853876, 11951267, 23707752, 23902534, 35853801, 47805068, 71707602, 95610136, 143415204, 286830408, 848539957, 1697079914, 2545619871, 3394159828, 5091239742, 6788319656, 10182479484, 20364958968]

約数ペア:

[(1, 20364958968), (2, 10182479484), (3, 6788319656), (4, 5091239742), (6, 3394159828), (8, 2545619871), (12, 1697079914), (24, 848539957), (71, 286830408), (142, 143415204), (213, 95610136), (284, 71707602), (426, 47805068), (568, 35853801), (852, 23902534), (859, 23707752), (1704, 11951267), (1718, 11853876), (2577, 7902584), (3436, 5926938), (5154, 3951292), (6872, 2963469), (10308, 1975646), (13913, 1463736), (20616, 987823), (27826, 731868), (41739, 487912), (55652, 365934), (60989, 333912), (83478, 243956), (111304, 182967), (121978, 166956)]