20584036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 40219200

約数和(自身を除く): 19635164

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 599, 781, 1198, 1562, 2396, 3124, 6589, 8591, 13178, 17182, 26356, 34364, 42529, 72479, 85058, 144958, 170116, 289916, 467819, 935638, 1871276, 5146009, 10292018, 20584036]

約数ペア:

[(1, 20584036), (2, 10292018), (4, 5146009), (11, 1871276), (22, 935638), (44, 467819), (71, 289916), (121, 170116), (142, 144958), (242, 85058), (284, 72479), (484, 42529), (599, 34364), (781, 26356), (1198, 17182), (1562, 13178), (2396, 8591), (3124, 6589)]