20199796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 37316160

約数和(自身を除く): 17116364

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2467, 4094, 4934, 8188, 9868, 56741, 113482, 219563, 226964, 439126, 878252, 5049949, 10099898, 20199796]

約数ペア:

[(1, 20199796), (2, 10099898), (4, 5049949), (23, 878252), (46, 439126), (89, 226964), (92, 219563), (178, 113482), (356, 56741), (2047, 9868), (2467, 8188), (4094, 4934)]