20193020984

素因数分解:

$2^3\times {\mathrm{1823}}^1\times {\mathrm{1384601}}^1$

素因数の和:1386430

約数の個数: 16

約数和(自身を含む): 37882710720

約数和(自身を除く): 17689689736

約数列:

[1, 2, 4, 8, 1823, 3646, 7292, 14584, 1384601, 2769202, 5538404, 11076808, 2524127623, 5048255246, 10096510492, 20193020984]

約数ペア:

[(1, 20193020984), (2, 10096510492), (4, 5048255246), (8, 2524127623), (1823, 11076808), (3646, 5538404), (7292, 2769202), (14584, 1384601)]