20807884408

素因数分解:

$2^3\times {\mathrm{23269}}^1\times {\mathrm{111779}}^1$

素因数の和:135054

約数の個数: 16

約数和(自身を含む): 39016809000

約数和(自身を除く): 18208924592

約数列:

[1, 2, 4, 8, 23269, 46538, 93076, 111779, 186152, 223558, 447116, 894232, 2600985551, 5201971102, 10403942204, 20807884408]

約数ペア:

[(1, 20807884408), (2, 10403942204), (4, 5201971102), (8, 2600985551), (23269, 894232), (46538, 447116), (93076, 223558), (111779, 186152)]