20667024008

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{36161}}^1$

素因数の和:36725

約数の個数: 32

約数和(自身を含む): 39054960000

約数和(自身を除く): 18387935992

約数列:

[1, 2, 4, 8, 199, 359, 398, 718, 796, 1436, 1592, 2872, 36161, 71441, 72322, 142882, 144644, 285764, 289288, 571528, 7196039, 12981799, 14392078, 25963598, 28784156, 51927196, 57568312, 103854392, 2583378001, 5166756002, 10333512004, 20667024008]

約数ペア:

[(1, 20667024008), (2, 10333512004), (4, 5166756002), (8, 2583378001), (199, 103854392), (359, 57568312), (398, 51927196), (718, 28784156), (796, 25963598), (1436, 14392078), (1592, 12981799), (2872, 7196039), (36161, 571528), (71441, 289288), (72322, 285764), (142882, 144644)]