20708032

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1528

約数の個数: 28

約数和(自身を含む): 41285160

約数和(自身を除く): 20577128

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 1259, 2056, 2518, 4112, 5036, 8224, 10072, 16448, 20144, 40288, 80576, 323563, 647126, 1294252, 2588504, 5177008, 10354016, 20708032]

約数ペア:

[(1, 20708032), (2, 10354016), (4, 5177008), (8, 2588504), (16, 1294252), (32, 647126), (64, 323563), (257, 80576), (514, 40288), (1028, 20144), (1259, 16448), (2056, 10072), (2518, 8224), (4112, 5036)]