20343721168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{536717}}^1$

素因数の和:536851

約数の個数: 40

約数和(自身を含む): 41529091968

約数和(自身を除く): 21185370800

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 103, 184, 206, 368, 412, 824, 1648, 2369, 4738, 9476, 18952, 37904, 536717, 1073434, 2146868, 4293736, 8587472, 12344491, 24688982, 49377964, 55281851, 98755928, 110563702, 197511856, 221127404, 442254808, 884509616, 1271482573, 2542965146, 5085930292, 10171860584, 20343721168]

約数ペア:

[(1, 20343721168), (2, 10171860584), (4, 5085930292), (8, 2542965146), (16, 1271482573), (23, 884509616), (46, 442254808), (92, 221127404), (103, 197511856), (184, 110563702), (206, 98755928), (368, 55281851), (412, 49377964), (824, 24688982), (1648, 12344491), (2369, 8587472), (4738, 4293736), (9476, 2146868), (18952, 1073434), (37904, 536717)]