20712368

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8573}}^1$

素因数の和:8732

約数の個数: 20

約数和(自身を含む): 40400688

約数和(自身を除く): 19688320

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8573, 17146, 34292, 68584, 137168, 1294523, 2589046, 5178092, 10356184, 20712368]

約数ペア:

[(1, 20712368), (2, 10356184), (4, 5178092), (8, 2589046), (16, 1294523), (151, 137168), (302, 68584), (604, 34292), (1208, 17146), (2416, 8573)]