20743217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 23804928

約数和(自身を除く): 3061711

約数列:

[1, 11, 23, 163, 253, 503, 1793, 3749, 5533, 11569, 41239, 81989, 127259, 901879, 1885747, 20743217]

約数ペア:

[(1, 20743217), (11, 1885747), (23, 901879), (163, 127259), (253, 81989), (503, 41239), (1793, 11569), (3749, 5533)]