20693607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36887}}^1$

素因数の和:36918

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 11177625

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36887, 110661, 405757, 627079, 1217271, 1881237, 6897869, 20693607]

約数ペア:

[(1, 20693607), (3, 6897869), (11, 1881237), (17, 1217271), (33, 627079), (51, 405757), (187, 110661), (561, 36887)]