20473884

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2224

約数の個数: 60

約数和(自身を含む): 55393800

約数和(自身を除く): 34919916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2179, 2349, 3132, 4358, 4698, 6537, 8716, 9396, 13074, 19611, 26148, 39222, 58833, 63191, 78444, 117666, 126382, 176499, 189573, 235332, 252764, 352998, 379146, 568719, 705996, 758292, 1137438, 1706157, 2274876, 3412314, 5118471, 6824628, 10236942, 20473884]

約数ペア:

[(1, 20473884), (2, 10236942), (3, 6824628), (4, 5118471), (6, 3412314), (9, 2274876), (12, 1706157), (18, 1137438), (27, 758292), (29, 705996), (36, 568719), (54, 379146), (58, 352998), (81, 252764), (87, 235332), (108, 189573), (116, 176499), (162, 126382), (174, 117666), (261, 78444), (324, 63191), (348, 58833), (522, 39222), (783, 26148), (1044, 19611), (1566, 13074), (2179, 9396), (2349, 8716), (3132, 6537), (4358, 4698)]