20110783

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5557}}^1$

素因数の和:5622

約数の個数: 16

約数和(自身を含む): 25611264

約数和(自身を除く): 5500481

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5557, 38899, 61127, 261179, 427889, 1828253, 2872969, 20110783]

約数ペア:

[(1, 20110783), (7, 2872969), (11, 1828253), (47, 427889), (77, 261179), (329, 61127), (517, 38899), (3619, 5557)]