2021054137

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{20233}}^1$

素因数の和:20400

約数の個数: 16

約数和(自身を含む): 2179444608

約数和(自身を除く): 158390471

約数列:

[1, 23, 43, 101, 989, 2323, 4343, 20233, 99889, 465359, 870019, 2043533, 20010437, 47001259, 87871919, 2021054137]

約数ペア:

[(1, 2021054137), (23, 87871919), (43, 47001259), (101, 20010437), (989, 2043533), (2323, 870019), (4343, 465359), (20233, 99889)]