20152505968

素因数分解:

$2^4\times 7^2\times {\mathrm{25704727}}^1$

素因数の和:25704749

約数の個数: 30

約数和(自身を含む): 45420254376

約数和(自身を除く): 25267748408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25704727, 51409454, 102818908, 179933089, 205637816, 359866178, 411275632, 719732356, 1259531623, 1439464712, 2519063246, 2878929424, 5038126492, 10076252984, 20152505968]

約数ペア:

[(1, 20152505968), (2, 10076252984), (4, 5038126492), (7, 2878929424), (8, 2519063246), (14, 1439464712), (16, 1259531623), (28, 719732356), (49, 411275632), (56, 359866178), (98, 205637816), (112, 179933089), (196, 102818908), (392, 51409454), (784, 25704727)]