20427664

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{2153}}^1$

素因数の和:2754

約数の個数: 20

約数和(自身を含む): 39663756

約数和(自身を除く): 19236092

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2153, 2372, 4306, 4744, 8612, 9488, 17224, 34448, 1276729, 2553458, 5106916, 10213832, 20427664]

約数ペア:

[(1, 20427664), (2, 10213832), (4, 5106916), (8, 2553458), (16, 1276729), (593, 34448), (1186, 17224), (2153, 9488), (2372, 8612), (4306, 4744)]