21089296

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5657}}^1$

素因数の和:5898

約数の個数: 20

約数和(自身を含む): 41043132

約数和(自身を除く): 19953836

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5657, 11314, 22628, 45256, 90512, 1318081, 2636162, 5272324, 10544648, 21089296]

約数ペア:

[(1, 21089296), (2, 10544648), (4, 5272324), (8, 2636162), (16, 1318081), (233, 90512), (466, 45256), (932, 22628), (1864, 11314), (3728, 5657)]