20569813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 23903424

約数和(自身を除く): 3333611

約数列:

[1, 11, 17, 187, 317, 347, 3487, 3817, 5389, 5899, 59279, 64889, 109999, 1209989, 1869983, 20569813]

約数ペア:

[(1, 20569813), (11, 1869983), (17, 1209989), (187, 109999), (317, 64889), (347, 59279), (3487, 5899), (3817, 5389)]