20783398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2341}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 32713056

約数和(自身を除く): 11929658

約数列:

[1, 2, 23, 46, 193, 386, 2341, 4439, 4682, 8878, 53843, 107686, 451813, 903626, 10391699, 20783398]

約数ペア:

[(1, 20783398), (2, 10391699), (23, 903626), (46, 451813), (193, 107686), (386, 53843), (2341, 8878), (4439, 4682)]