20061776

素因数分解:

$2^4\times 7^2\times {\mathrm{25589}}^1$

素因数の和:25611

約数の個数: 30

約数和(自身を含む): 45217530

約数和(自身を除く): 25155754

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25589, 51178, 102356, 179123, 204712, 358246, 409424, 716492, 1253861, 1432984, 2507722, 2865968, 5015444, 10030888, 20061776]

約数ペア:

[(1, 20061776), (2, 10030888), (4, 5015444), (7, 2865968), (8, 2507722), (14, 1432984), (16, 1253861), (28, 716492), (49, 409424), (56, 358246), (98, 204712), (112, 179123), (196, 102356), (392, 51178), (784, 25589)]