20126711297

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{334681}}^1$

素因数の和:334781

約数の個数: 24

約数和(自身を含む): 25639318656

約数和(自身を除く): 5512607359

約数列:

[1, 7, 11, 71, 77, 121, 497, 781, 847, 5467, 8591, 60137, 334681, 2342767, 3681491, 23762351, 25770437, 40496401, 166336457, 261385861, 283474807, 1829701027, 2875244471, 20126711297]

約数ペア:

[(1, 20126711297), (7, 2875244471), (11, 1829701027), (71, 283474807), (77, 261385861), (121, 166336457), (497, 40496401), (781, 25770437), (847, 23762351), (5467, 3681491), (8591, 2342767), (60137, 334681)]