20283393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 31682560

約数和(自身を除く): 11399167

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 883, 1209, 1767, 2649, 7657, 11479, 16777, 22971, 27373, 34437, 50331, 82119, 218101, 355849, 520087, 654303, 1067547, 1560261, 6761131, 20283393]

約数ペア:

[(1, 20283393), (3, 6761131), (13, 1560261), (19, 1067547), (31, 654303), (39, 520087), (57, 355849), (93, 218101), (247, 82119), (403, 50331), (589, 34437), (741, 27373), (883, 22971), (1209, 16777), (1767, 11479), (2649, 7657)]