20080818

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12823}}^1$

素因数の和:12863

約数の個数: 32

約数和(自身を含む): 46166400

約数和(自身を除く): 26085582

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12823, 25646, 38469, 76938, 115407, 230814, 346221, 371867, 692442, 743734, 1115601, 2231202, 3346803, 6693606, 10040409, 20080818]

約数ペア:

[(1, 20080818), (2, 10040409), (3, 6693606), (6, 3346803), (9, 2231202), (18, 1115601), (27, 743734), (29, 692442), (54, 371867), (58, 346221), (87, 230814), (174, 115407), (261, 76938), (522, 38469), (783, 25646), (1566, 12823)]