20054007

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15803}}^1$

素因数の和:15859

約数の個数: 16

約数和(自身を含む): 30343680

約数和(自身を除く): 10289673

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15803, 47409, 142227, 426681, 742741, 2228223, 6684669, 20054007]

約数ペア:

[(1, 20054007), (3, 6684669), (9, 2228223), (27, 742741), (47, 426681), (141, 142227), (423, 47409), (1269, 15803)]