20459714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9029}}^1$

素因数の和:9145

約数の個数: 16

約数和(自身を含む): 33808320

約数和(自身を除く): 13348606

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9029, 18058, 99319, 198638, 929987, 1859974, 10229857, 20459714]

約数ペア:

[(1, 20459714), (2, 10229857), (11, 1859974), (22, 929987), (103, 198638), (206, 99319), (1133, 18058), (2266, 9029)]