20858076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19979}}^1$

素因数の和:20018

約数の個数: 36

約数和(自身を含む): 54545400

約数和(自身を除く): 33687324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19979, 39958, 59937, 79916, 119874, 179811, 239748, 359622, 579391, 719244, 1158782, 1738173, 2317564, 3476346, 5214519, 6952692, 10429038, 20858076]

約数ペア:

[(1, 20858076), (2, 10429038), (3, 6952692), (4, 5214519), (6, 3476346), (9, 2317564), (12, 1738173), (18, 1158782), (29, 719244), (36, 579391), (58, 359622), (87, 239748), (116, 179811), (174, 119874), (261, 79916), (348, 59937), (522, 39958), (1044, 19979)]