20029696

素因数分解:

$2^8\times {\mathrm{78241}}^1$

素因数の和:78257

約数の個数: 18

約数和(自身を含む): 39981662

約数和(自身を除く): 19951966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78241, 156482, 312964, 625928, 1251856, 2503712, 5007424, 10014848, 20029696]

約数ペア:

[(1, 20029696), (2, 10014848), (4, 5007424), (8, 2503712), (16, 1251856), (32, 625928), (64, 312964), (128, 156482), (256, 78241)]