20565597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31019}}^1$

素因数の和:31052

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 10702563

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 31019, 93057, 403247, 527323, 1209741, 1581969, 6855199, 20565597]

約数ペア:

[(1, 20565597), (3, 6855199), (13, 1581969), (17, 1209741), (39, 527323), (51, 403247), (221, 93057), (663, 31019)]