20888927965

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{80713}}^1$

素因数の和:81180

約数の個数: 16

約数和(自身を含む): 25291247616

約数和(自身を除く): 4402319651

約数列:

[1, 5, 191, 271, 955, 1355, 51761, 80713, 258805, 403565, 15416183, 21873223, 77080915, 109366115, 4177785593, 20888927965]

約数ペア:

[(1, 20888927965), (5, 4177785593), (191, 109366115), (271, 77080915), (955, 21873223), (1355, 15416183), (51761, 403565), (80713, 258805)]