20798840836

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{1063}}^1\times {\mathrm{17659}}^1$

素因数の和:19003

約数の個数: 24

約数和(自身を含む): 36565807040

約数和(自身を除く): 15766966204

約数列:

[1, 2, 4, 277, 554, 1063, 1108, 2126, 4252, 17659, 35318, 70636, 294451, 588902, 1177804, 4891543, 9783086, 18771517, 19566172, 37543034, 75086068, 5199710209, 10399420418, 20798840836]

約数ペア:

[(1, 20798840836), (2, 10399420418), (4, 5199710209), (277, 75086068), (554, 37543034), (1063, 19566172), (1108, 18771517), (2126, 9783086), (4252, 4891543), (17659, 1177804), (35318, 588902), (70636, 294451)]