20084667

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3613}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 28622880

約数和(自身を除く): 8538213

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3613, 5559, 10839, 61421, 184263, 393817, 1181451, 6694889, 20084667]

約数ペア:

[(1, 20084667), (3, 6694889), (17, 1181451), (51, 393817), (109, 184263), (327, 61421), (1853, 10839), (3613, 5559)]