20274184

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1307}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 43634880

約数和(自身を除く): 23360696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1307, 1939, 2216, 2614, 3878, 5228, 7756, 9149, 10456, 15512, 18298, 36596, 73192, 362039, 724078, 1448156, 2534273, 2896312, 5068546, 10137092, 20274184]

約数ペア:

[(1, 20274184), (2, 10137092), (4, 5068546), (7, 2896312), (8, 2534273), (14, 1448156), (28, 724078), (56, 362039), (277, 73192), (554, 36596), (1108, 18298), (1307, 15512), (1939, 10456), (2216, 9149), (2614, 7756), (3878, 5228)]