20302256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97607}}^1$

素因数の和:97628

約数の個数: 20

約数和(自身を含む): 42361872

約数和(自身を除く): 22059616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97607, 195214, 390428, 780856, 1268891, 1561712, 2537782, 5075564, 10151128, 20302256]

約数ペア:

[(1, 20302256), (2, 10151128), (4, 5075564), (8, 2537782), (13, 1561712), (16, 1268891), (26, 780856), (52, 390428), (104, 195214), (208, 97607)]