20114939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 4399621

約数列:

[1, 13, 19, 31, 37, 71, 247, 403, 481, 589, 703, 923, 1147, 1349, 2201, 2627, 7657, 9139, 14911, 17537, 21793, 28613, 34151, 41819, 49913, 81437, 283309, 543647, 648869, 1058681, 1547303, 20114939]

約数ペア:

[(1, 20114939), (13, 1547303), (19, 1058681), (31, 648869), (37, 543647), (71, 283309), (247, 81437), (403, 49913), (481, 41819), (589, 34151), (703, 28613), (923, 21793), (1147, 17537), (1349, 14911), (2201, 9139), (2627, 7657)]