20779407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11047}}^1$

素因数の和:11083

約数の個数: 24

約数和(自身を含む): 34469760

約数和(自身を除く): 13690353

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 11047, 33141, 99423, 121517, 209893, 364551, 629679, 1093653, 1889037, 2308823, 6926469, 20779407]

約数ペア:

[(1, 20779407), (3, 6926469), (9, 2308823), (11, 1889037), (19, 1093653), (33, 629679), (57, 364551), (99, 209893), (171, 121517), (209, 99423), (627, 33141), (1881, 11047)]