20716544

素因数分解:

$2^{10}\times {\mathrm{20231}}^1$

素因数の和:20251

約数の個数: 22

約数和(自身を含む): 41414904

約数和(自身を除く): 20698360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20231, 40462, 80924, 161848, 323696, 647392, 1294784, 2589568, 5179136, 10358272, 20716544]

約数ペア:

[(1, 20716544), (2, 10358272), (4, 5179136), (8, 2589568), (16, 1294784), (32, 647392), (64, 323696), (128, 161848), (256, 80924), (512, 40462), (1024, 20231)]