20272088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 40273200

約数和(自身を除く): 20001112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 677, 788, 1354, 1576, 2708, 3743, 5416, 7486, 12863, 14972, 25726, 29944, 51452, 102904, 133369, 266738, 533476, 1066952, 2534011, 5068022, 10136044, 20272088]

約数ペア:

[(1, 20272088), (2, 10136044), (4, 5068022), (8, 2534011), (19, 1066952), (38, 533476), (76, 266738), (152, 133369), (197, 102904), (394, 51452), (677, 29944), (788, 25726), (1354, 14972), (1576, 12863), (2708, 7486), (3743, 5416)]