20185284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5861}}^1$

素因数の和:5916

約数の個数: 48

約数和(自身を含む): 55149696

約数和(自身を除く): 34964412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5861, 11722, 17583, 23444, 35166, 41027, 70332, 82054, 123081, 164108, 240301, 246162, 480602, 492324, 720903, 961204, 1441806, 1682107, 2883612, 3364214, 5046321, 6728428, 10092642, 20185284]

約数ペア:

[(1, 20185284), (2, 10092642), (3, 6728428), (4, 5046321), (6, 3364214), (7, 2883612), (12, 1682107), (14, 1441806), (21, 961204), (28, 720903), (41, 492324), (42, 480602), (82, 246162), (84, 240301), (123, 164108), (164, 123081), (246, 82054), (287, 70332), (492, 41027), (574, 35166), (861, 23444), (1148, 17583), (1722, 11722), (3444, 5861)]