20317671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8923}}^1$

素因数の和:8963

約数の個数: 24

約数和(自身を含む): 33411456

約数和(自身を除く): 13093785

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8923, 26769, 80307, 98153, 205229, 294459, 615687, 883377, 1847061, 2257519, 6772557, 20317671]

約数ペア:

[(1, 20317671), (3, 6772557), (9, 2257519), (11, 1847061), (23, 883377), (33, 615687), (69, 294459), (99, 205229), (207, 98153), (253, 80307), (759, 26769), (2277, 8923)]