20625612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8467}}^1$

素因数の和:8510

約数の個数: 48

約数和(自身を含む): 56904960

約数和(自身を除く): 36279348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8467, 16934, 25401, 33868, 50802, 59269, 101604, 118538, 177807, 237076, 245543, 355614, 491086, 711228, 736629, 982172, 1473258, 1718801, 2946516, 3437602, 5156403, 6875204, 10312806, 20625612]

約数ペア:

[(1, 20625612), (2, 10312806), (3, 6875204), (4, 5156403), (6, 3437602), (7, 2946516), (12, 1718801), (14, 1473258), (21, 982172), (28, 736629), (29, 711228), (42, 491086), (58, 355614), (84, 245543), (87, 237076), (116, 177807), (174, 118538), (203, 101604), (348, 59269), (406, 50802), (609, 33868), (812, 25401), (1218, 16934), (2436, 8467)]