20286321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36161}}^1$

素因数の和:36192

約数の個数: 16

約数和(自身を含む): 31243968

約数和(自身を除く): 10957647

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36161, 108483, 397771, 614737, 1193313, 1844211, 6762107, 20286321]

約数ペア:

[(1, 20286321), (3, 6762107), (11, 1844211), (17, 1193313), (33, 614737), (51, 397771), (187, 108483), (561, 36161)]