20388032

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2713

約数の個数: 56

約数和(自身を含む): 48975264

約数和(自身を除く): 28587232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2677, 3808, 5354, 7616, 10708, 18739, 21416, 37478, 42832, 45509, 74956, 85664, 91018, 149912, 171328, 182036, 299824, 318563, 364072, 599648, 637126, 728144, 1199296, 1274252, 1456288, 2548504, 2912576, 5097008, 10194016, 20388032]

約数ペア:

[(1, 20388032), (2, 10194016), (4, 5097008), (7, 2912576), (8, 2548504), (14, 1456288), (16, 1274252), (17, 1199296), (28, 728144), (32, 637126), (34, 599648), (56, 364072), (64, 318563), (68, 299824), (112, 182036), (119, 171328), (136, 149912), (224, 91018), (238, 85664), (272, 74956), (448, 45509), (476, 42832), (544, 37478), (952, 21416), (1088, 18739), (1904, 10708), (2677, 7616), (3808, 5354)]