20578833

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6299}}^1$

素因数の和:6330

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 12937167

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6299, 18897, 56691, 69289, 170073, 207867, 623601, 762179, 1870803, 2286537, 6859611, 20578833]

約数ペア:

[(1, 20578833), (3, 6859611), (9, 2286537), (11, 1870803), (27, 762179), (33, 623601), (99, 207867), (121, 170073), (297, 69289), (363, 56691), (1089, 18897), (3267, 6299)]