20163089968

素因数分解:

$2^4\times 7^2\times {\mathrm{25718227}}^1$

素因数の和:25718249

約数の個数: 30

約数和(自身を含む): 45444108876

約数和(自身を除く): 25281018908

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25718227, 51436454, 102872908, 180027589, 205745816, 360055178, 411491632, 720110356, 1260193123, 1440220712, 2520386246, 2880441424, 5040772492, 10081544984, 20163089968]

約数ペア:

[(1, 20163089968), (2, 10081544984), (4, 5040772492), (7, 2880441424), (8, 2520386246), (14, 1440220712), (16, 1260193123), (28, 720110356), (49, 411491632), (56, 360055178), (98, 205745816), (112, 180027589), (196, 102872908), (392, 51436454), (784, 25718227)]