20516331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36571}}^1$

素因数の和:36602

約数の個数: 16

約数和(自身を含む): 31598208

約数和(自身を除く): 11081877

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36571, 109713, 402281, 621707, 1206843, 1865121, 6838777, 20516331]

約数ペア:

[(1, 20516331), (3, 6838777), (11, 1865121), (17, 1206843), (33, 621707), (51, 402281), (187, 109713), (561, 36571)]