20856371567392

素因数分解:

$2^5\times {\mathrm{2237}}^1\times {\mathrm{19919}}^1\times {\mathrm{14627}}^1$

素因数の和:36793

約数の個数: 48

約数和(自身を含む): 41084207821440

約数和(自身を除く): 20227836254048

約数列:

[1, 2, 4, 8, 16, 32, 2237, 4474, 8948, 14627, 17896, 19919, 29254, 35792, 39838, 58508, 71584, 79676, 117016, 159352, 234032, 318704, 468064, 637408, 32720599, 44558803, 65441198, 89117606, 130882396, 178235212, 261764792, 291355213, 356470424, 523529584, 582710426, 712940848, 1047059168, 1165420852, 1425881696, 2330841704, 4661683408, 9323366816, 651761611481, 1303523222962, 2607046445924, 5214092891848, 10428185783696, 20856371567392]

約数ペア:

[(1, 20856371567392), (2, 10428185783696), (4, 5214092891848), (8, 2607046445924), (16, 1303523222962), (32, 651761611481), (2237, 9323366816), (4474, 4661683408), (8948, 2330841704), (14627, 1425881696), (17896, 1165420852), (19919, 1047059168), (29254, 712940848), (35792, 582710426), (39838, 523529584), (58508, 356470424), (71584, 291355213), (79676, 261764792), (117016, 178235212), (159352, 130882396), (234032, 89117606), (318704, 65441198), (468064, 44558803), (637408, 32720599)]