21662048

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{4153}}^1$

素因数の和:4326

約数の個数: 24

約数和(自身を含む): 42919128

約数和(自身を除く): 21257080

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 4153, 5216, 8306, 16612, 33224, 66448, 132896, 676939, 1353878, 2707756, 5415512, 10831024, 21662048]

約数ペア:

[(1, 21662048), (2, 10831024), (4, 5415512), (8, 2707756), (16, 1353878), (32, 676939), (163, 132896), (326, 66448), (652, 33224), (1304, 16612), (2608, 8306), (4153, 5216)]