20759312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10903}}^1$

素因数の和:10935

約数の個数: 40

約数和(自身を含む): 48675456

約数和(自身を除く): 27916144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10903, 21806, 43612, 76321, 87224, 152642, 174448, 185351, 305284, 370702, 610568, 741404, 1221136, 1297457, 1482808, 2594914, 2965616, 5189828, 10379656, 20759312]

約数ペア:

[(1, 20759312), (2, 10379656), (4, 5189828), (7, 2965616), (8, 2594914), (14, 1482808), (16, 1297457), (17, 1221136), (28, 741404), (34, 610568), (56, 370702), (68, 305284), (112, 185351), (119, 174448), (136, 152642), (238, 87224), (272, 76321), (476, 43612), (952, 21806), (1904, 10903)]