20163047870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6698687}}^1$

素因数の和:6698744

約数の個数: 32

約数和(自身を含む): 42442887168

約数和(自身を除く): 22279839298

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6698687, 13397374, 33493435, 46890809, 66986870, 93781618, 234454045, 288043541, 468908090, 576087082, 1440217705, 2016304787, 2880435410, 4032609574, 10081523935, 20163047870]

約数ペア:

[(1, 20163047870), (2, 10081523935), (5, 4032609574), (7, 2880435410), (10, 2016304787), (14, 1440217705), (35, 576087082), (43, 468908090), (70, 288043541), (86, 234454045), (215, 93781618), (301, 66986870), (430, 46890809), (602, 33493435), (1505, 13397374), (3010, 6698687)]