20219956556

素因数分解:

$2^2\times {\mathrm{18089}}^1\times {\mathrm{279451}}^1$

素因数の和:297544

約数の個数: 12

約数和(自身を含む): 35387006760

約数和(自身を除く): 15167050204

約数列:

[1, 2, 4, 18089, 36178, 72356, 279451, 558902, 1117804, 5054989139, 10109978278, 20219956556]

約数ペア:

[(1, 20219956556), (2, 10109978278), (4, 5054989139), (18089, 1117804), (36178, 558902), (72356, 279451)]