21039104

素因数分解:

$2^{11}\times {\mathrm{10273}}^1$

素因数の和:10295

約数の個数: 24

約数和(自身を含む): 42072030

約数和(自身を除く): 21032926

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10273, 20546, 41092, 82184, 164368, 328736, 657472, 1314944, 2629888, 5259776, 10519552, 21039104]

約数ペア:

[(1, 21039104), (2, 10519552), (4, 5259776), (8, 2629888), (16, 1314944), (32, 657472), (64, 328736), (128, 164368), (256, 82184), (512, 41092), (1024, 20546), (2048, 10273)]