20105379844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{585071}}^1$

素因数の和:585168

約数の個数: 36

約数和(自身を含む): 39218546304

約数和(自身を除く): 19113166460

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 8591, 17182, 34364, 585071, 1170142, 2340284, 6435781, 12871562, 25743124, 41540041, 70793591, 83080082, 141587182, 166160164, 283174364, 456940451, 913880902, 1827761804, 5026344961, 10052689922, 20105379844]

約数ペア:

[(1, 20105379844), (2, 10052689922), (4, 5026344961), (11, 1827761804), (22, 913880902), (44, 456940451), (71, 283174364), (121, 166160164), (142, 141587182), (242, 83080082), (284, 70793591), (484, 41540041), (781, 25743124), (1562, 12871562), (3124, 6435781), (8591, 2340284), (17182, 1170142), (34364, 585071)]