20278324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460871}}^1$

素因数の和:460886

約数の個数: 12

約数和(自身を含む): 38713248

約数和(自身を除く): 18434924

約数列:

[1, 2, 4, 11, 22, 44, 460871, 921742, 1843484, 5069581, 10139162, 20278324]

約数ペア:

[(1, 20278324), (2, 10139162), (4, 5069581), (11, 1843484), (22, 921742), (44, 460871)]