20071987391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2371}}^1\times {\mathrm{3943}}^1$

素因数の和:6446

約数の個数: 16

約数和(自身を含む): 21329783040

約数和(自身を除く): 1257795649

約数列:

[1, 19, 113, 2147, 2371, 3943, 45049, 74917, 267923, 445559, 5090537, 8465621, 9348853, 177628207, 1056420389, 20071987391]

約数ペア:

[(1, 20071987391), (19, 1056420389), (113, 177628207), (2147, 9348853), (2371, 8465621), (3943, 5090537), (45049, 445559), (74917, 267923)]