20803028944

素因数分解:

$2^4\times {\mathrm{1459}}^1\times {\mathrm{891151}}^1$

素因数の和:892618

約数の個数: 20

約数和(自身を含む): 40333539520

約数和(自身を除く): 19530510576

約数列:

[1, 2, 4, 8, 16, 1459, 2918, 5836, 11672, 23344, 891151, 1782302, 3564604, 7129208, 14258416, 1300189309, 2600378618, 5200757236, 10401514472, 20803028944]

約数ペア:

[(1, 20803028944), (2, 10401514472), (4, 5200757236), (8, 2600378618), (16, 1300189309), (1459, 14258416), (2918, 7129208), (5836, 3564604), (11672, 1782302), (23344, 891151)]