20489062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9221}}^1$

素因数の和:9335

約数の個数: 16

約数和(自身を含む): 33863184

約数和(自身を除く): 13374122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9221, 18442, 101431, 202862, 931321, 1862642, 10244531, 20489062]

約数ペア:

[(1, 20489062), (2, 10244531), (11, 1862642), (22, 931321), (101, 202862), (202, 101431), (1111, 18442), (2222, 9221)]