20604632

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62819}}^1$

素因数の和:62866

約数の個数: 16

約数和(自身を含む): 39576600

約数和(自身を除く): 18971968

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62819, 125638, 251276, 502552, 2575579, 5151158, 10302316, 20604632]

約数ペア:

[(1, 20604632), (2, 10302316), (4, 5151158), (8, 2575579), (41, 502552), (82, 251276), (164, 125638), (328, 62819)]