20219487

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 27566688

約数和(自身を除く): 7347201

約数列:

[1, 3, 61, 183, 313, 353, 939, 1059, 19093, 21533, 57279, 64599, 110489, 331467, 6739829, 20219487]

約数ペア:

[(1, 20219487), (3, 6739829), (61, 331467), (183, 110489), (313, 64599), (353, 57279), (939, 21533), (1059, 19093)]