20277609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{941}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 29571264

約数和(自身を除く): 9293655

約数列:

[1, 3, 11, 33, 653, 941, 1959, 2823, 7183, 10351, 21549, 31053, 614473, 1843419, 6759203, 20277609]

約数ペア:

[(1, 20277609), (3, 6759203), (11, 1843419), (33, 614473), (653, 31053), (941, 21549), (1959, 10351), (2823, 7183)]