20805910412

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2141407}}^1$

素因数の和:2141765

約数の個数: 24

約数和(自身を含む): 41731759104

約数和(自身を除く): 20925848692

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 2141407, 4282814, 8565628, 14989849, 29979698, 59959396, 743068229, 1486136458, 2972272916, 5201477603, 10402955206, 20805910412]

約数ペア:

[(1, 20805910412), (2, 10402955206), (4, 5201477603), (7, 2972272916), (14, 1486136458), (28, 743068229), (347, 59959396), (694, 29979698), (1388, 14989849), (2429, 8565628), (4858, 4282814), (9716, 2141407)]