20424968

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11149}}^1$

素因数の和:11384

約数の個数: 16

約数和(自身を含む): 38467500

約数和(自身を除く): 18042532

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11149, 22298, 44596, 89192, 2553121, 5106242, 10212484, 20424968]

約数ペア:

[(1, 20424968), (2, 10212484), (4, 5106242), (8, 2553121), (229, 89192), (458, 44596), (916, 22298), (1832, 11149)]