20863852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{941}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 38297952

約数和(自身を除く): 17434100

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 941, 964, 1882, 3764, 5543, 11086, 21643, 22172, 43286, 86572, 226781, 453562, 907124, 5215963, 10431926, 20863852]

約数ペア:

[(1, 20863852), (2, 10431926), (4, 5215963), (23, 907124), (46, 453562), (92, 226781), (241, 86572), (482, 43286), (941, 22172), (964, 21643), (1882, 11086), (3764, 5543)]