20582968

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1847}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 23769032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1847, 2786, 3694, 5572, 7388, 11144, 12929, 14776, 25858, 51716, 103432, 367553, 735106, 1470212, 2572871, 2940424, 5145742, 10291484, 20582968]

約数ペア:

[(1, 20582968), (2, 10291484), (4, 5145742), (7, 2940424), (8, 2572871), (14, 1470212), (28, 735106), (56, 367553), (199, 103432), (398, 51716), (796, 25858), (1393, 14776), (1592, 12929), (1847, 11144), (2786, 7388), (3694, 5572)]