20108032

素因数分解:

$2^8\times 7^3\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 47012000

約数和(自身を除く): 26903968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 229, 256, 343, 392, 448, 458, 686, 784, 896, 916, 1372, 1568, 1603, 1792, 1832, 2744, 3136, 3206, 3664, 5488, 6272, 6412, 7328, 10976, 11221, 12544, 12824, 14656, 21952, 22442, 25648, 29312, 43904, 44884, 51296, 58624, 78547, 87808, 89768, 102592, 157094, 179536, 205184, 314188, 359072, 410368, 628376, 718144, 1256752, 1436288, 2513504, 2872576, 5027008, 10054016, 20108032]

約数ペア:

[(1, 20108032), (2, 10054016), (4, 5027008), (7, 2872576), (8, 2513504), (14, 1436288), (16, 1256752), (28, 718144), (32, 628376), (49, 410368), (56, 359072), (64, 314188), (98, 205184), (112, 179536), (128, 157094), (196, 102592), (224, 89768), (229, 87808), (256, 78547), (343, 58624), (392, 51296), (448, 44884), (458, 43904), (686, 29312), (784, 25648), (896, 22442), (916, 21952), (1372, 14656), (1568, 12824), (1603, 12544), (1792, 11221), (1832, 10976), (2744, 7328), (3136, 6412), (3206, 6272), (3664, 5488)]