20188572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 49539840

約数和(自身を除く): 29351268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 193, 276, 379, 386, 579, 758, 772, 1137, 1158, 1516, 2274, 2316, 4439, 4548, 8717, 8878, 13317, 17434, 17756, 26151, 26634, 34868, 52302, 53268, 73147, 104604, 146294, 219441, 292588, 438882, 877764, 1682381, 3364762, 5047143, 6729524, 10094286, 20188572]

約数ペア:

[(1, 20188572), (2, 10094286), (3, 6729524), (4, 5047143), (6, 3364762), (12, 1682381), (23, 877764), (46, 438882), (69, 292588), (92, 219441), (138, 146294), (193, 104604), (276, 73147), (379, 53268), (386, 52302), (579, 34868), (758, 26634), (772, 26151), (1137, 17756), (1158, 17434), (1516, 13317), (2274, 8878), (2316, 8717), (4439, 4548)]