20134961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 6407119

約数列:

[1, 7, 11, 29, 71, 77, 127, 203, 319, 497, 781, 889, 1397, 2059, 2233, 3683, 5467, 9017, 9779, 14413, 22649, 25781, 40513, 63119, 99187, 158543, 261493, 283591, 694309, 1830451, 2876423, 20134961]

約数ペア:

[(1, 20134961), (7, 2876423), (11, 1830451), (29, 694309), (71, 283591), (77, 261493), (127, 158543), (203, 99187), (319, 63119), (497, 40513), (781, 25781), (889, 22649), (1397, 14413), (2059, 9779), (2233, 9017), (3683, 5467)]