20551656

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1933}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 51521760

約数和(自身を除く): 30970104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 1933, 2658, 3544, 3866, 5316, 5799, 7732, 10632, 11598, 15464, 23196, 46392, 856319, 1712638, 2568957, 3425276, 5137914, 6850552, 10275828, 20551656]

約数ペア:

[(1, 20551656), (2, 10275828), (3, 6850552), (4, 5137914), (6, 3425276), (8, 2568957), (12, 1712638), (24, 856319), (443, 46392), (886, 23196), (1329, 15464), (1772, 11598), (1933, 10632), (2658, 7732), (3544, 5799), (3866, 5316)]