20201006163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{12457}}^1$

素因数の和:13483

約数の個数: 32

約数和(自身を含む): 29714223616

約数和(自身を除く): 9513217453

約数列:

[1, 3, 13, 39, 43, 129, 559, 967, 1677, 2901, 12457, 12571, 37371, 37713, 41581, 124743, 161941, 485823, 535651, 540553, 1606953, 1621659, 6963463, 12045919, 20890389, 36137757, 156596947, 469790841, 517974517, 1553923551, 6733668721, 20201006163]

約数ペア:

[(1, 20201006163), (3, 6733668721), (13, 1553923551), (39, 517974517), (43, 469790841), (129, 156596947), (559, 36137757), (967, 20890389), (1677, 12045919), (2901, 6963463), (12457, 1621659), (12571, 1606953), (37371, 540553), (37713, 535651), (41581, 485823), (124743, 161941)]