20579272

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2053}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 44366400

約数和(自身を除く): 23787128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2053, 2506, 4106, 5012, 8212, 10024, 14371, 16424, 28742, 57484, 114968, 367487, 734974, 1469948, 2572409, 2939896, 5144818, 10289636, 20579272]

約数ペア:

[(1, 20579272), (2, 10289636), (4, 5144818), (7, 2939896), (8, 2572409), (14, 1469948), (28, 734974), (56, 367487), (179, 114968), (358, 57484), (716, 28742), (1253, 16424), (1432, 14371), (2053, 10024), (2506, 8212), (4106, 5012)]