20042225278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{262271}}^1$

素因数の和:264303

約数の個数: 16

約数和(自身を含む): 31661475840

約数和(自身を除く): 11619250562

約数列:

[1, 2, 19, 38, 2011, 4022, 38209, 76418, 262271, 524542, 4983149, 9966298, 527426981, 1054853962, 10021112639, 20042225278]

約数ペア:

[(1, 20042225278), (2, 10021112639), (19, 1054853962), (38, 527426981), (2011, 9966298), (4022, 4983149), (38209, 524542), (76418, 262271)]