20342286568

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11402627}}^1$

素因数の和:11402856

約数の個数: 16

約数和(自身を含む): 38312830080

約数和(自身を除く): 17970543512

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11402627, 22805254, 45610508, 91221016, 2542785821, 5085571642, 10171143284, 20342286568]

約数ペア:

[(1, 20342286568), (2, 10171143284), (4, 5085571642), (8, 2542785821), (223, 91221016), (446, 45610508), (892, 22805254), (1784, 11402627)]