20767128

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{1877}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 52058160

約数和(自身を除く): 31291032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 1877, 2766, 3688, 3754, 5532, 5631, 7508, 11064, 11262, 15016, 22524, 45048, 865297, 1730594, 2595891, 3461188, 5191782, 6922376, 10383564, 20767128]

約数ペア:

[(1, 20767128), (2, 10383564), (3, 6922376), (4, 5191782), (6, 3461188), (8, 2595891), (12, 1730594), (24, 865297), (461, 45048), (922, 22524), (1383, 15016), (1844, 11262), (1877, 11064), (2766, 7508), (3688, 5631), (3754, 5532)]