20020235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 25318656

約数和(自身を除く): 5298421

約数列:

[1, 5, 23, 107, 115, 535, 1627, 2461, 8135, 12305, 37421, 174089, 187105, 870445, 4004047, 20020235]

約数ペア:

[(1, 20020235), (5, 4004047), (23, 870445), (107, 187105), (115, 174089), (535, 37421), (1627, 12305), (2461, 8135)]