20201054757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{697141}}^1$

素因数の和:697900

約数の個数: 16

約数和(自身を含む): 29045724288

約数和(自身を除く): 8844669531

約数列:

[1, 3, 13, 39, 743, 2229, 9659, 28977, 697141, 2091423, 9062833, 27188499, 517975763, 1553927289, 6733684919, 20201054757]

約数ペア:

[(1, 20201054757), (3, 6733684919), (13, 1553927289), (39, 517975763), (743, 27188499), (2229, 9062833), (9659, 2091423), (28977, 697141)]