20687632

素因数分解:

$2^4\times 7^1\times {\mathrm{184711}}^1$

素因数の和:184726

約数の個数: 20

約数和(自身を含む): 45808576

約数和(自身を除く): 25120944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184711, 369422, 738844, 1292977, 1477688, 2585954, 2955376, 5171908, 10343816, 20687632]

約数ペア:

[(1, 20687632), (2, 10343816), (4, 5171908), (7, 2955376), (8, 2585954), (14, 1477688), (16, 1292977), (28, 738844), (56, 369422), (112, 184711)]