20577032

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9931}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 45289920

約数和(自身を除く): 24712888

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9931, 19862, 39724, 69517, 79448, 139034, 278068, 367447, 556136, 734894, 1469788, 2572129, 2939576, 5144258, 10288516, 20577032]

約数ペア:

[(1, 20577032), (2, 10288516), (4, 5144258), (7, 2939576), (8, 2572129), (14, 1469788), (28, 734894), (37, 556136), (56, 367447), (74, 278068), (148, 139034), (259, 79448), (296, 69517), (518, 39724), (1036, 19862), (2072, 9931)]