20502478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 32038560

約数和(自身を除く): 11536082

約数列:

[1, 2, 29, 58, 151, 302, 2341, 4379, 4682, 8758, 67889, 135778, 353491, 706982, 10251239, 20502478]

約数ペア:

[(1, 20502478), (2, 10251239), (29, 706982), (58, 353491), (151, 135778), (302, 67889), (2341, 8758), (4379, 4682)]