20137662717

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{355519}}^1$

素因数の和:355840

約数の個数: 16

約数和(自身を含む): 27303936000

約数和(自身を除く): 7166273283

約数列:

[1, 3, 79, 237, 239, 717, 18881, 56643, 355519, 1066557, 28086001, 84258003, 84969041, 254907123, 6712554239, 20137662717]

約数ペア:

[(1, 20137662717), (3, 6712554239), (79, 254907123), (237, 84969041), (239, 84258003), (717, 28086001), (18881, 1066557), (56643, 355519)]