20322344

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21347}}^1$

素因数の和:21377

約数の個数: 32

約数和(自身を含む): 46111680

約数和(自身を除く): 25789336

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21347, 42694, 85388, 149429, 170776, 298858, 362899, 597716, 725798, 1195432, 1451596, 2540293, 2903192, 5080586, 10161172, 20322344]

約数ペア:

[(1, 20322344), (2, 10161172), (4, 5080586), (7, 2903192), (8, 2540293), (14, 1451596), (17, 1195432), (28, 725798), (34, 597716), (56, 362899), (68, 298858), (119, 170776), (136, 149429), (238, 85388), (476, 42694), (952, 21347)]