20769968

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2957}}^1$

素因数の和:3404

約数の個数: 20

約数和(自身を含む): 40347120

約数和(自身を除く): 19577152

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2957, 3512, 5914, 7024, 11828, 23656, 47312, 1298123, 2596246, 5192492, 10384984, 20769968]

約数ペア:

[(1, 20769968), (2, 10384984), (4, 5192492), (8, 2596246), (16, 1298123), (439, 47312), (878, 23656), (1756, 11828), (2957, 7024), (3512, 5914)]