20777042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72647}}^1$

素因数の和:72673

約数の個数: 16

約数和(自身を含む): 36614592

約数和(自身を除く): 15837550

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72647, 145294, 799117, 944411, 1598234, 1888822, 10388521, 20777042]

約数ペア:

[(1, 20777042), (2, 10388521), (11, 1888822), (13, 1598234), (22, 944411), (26, 799117), (143, 145294), (286, 72647)]