20743716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1$

素因数の和:5800

約数の個数: 48

約数和(自身を含む): 56612864

約数和(自身を除く): 35869148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5743, 11486, 17229, 22972, 34458, 40201, 68916, 80402, 120603, 160804, 241206, 246949, 482412, 493898, 740847, 987796, 1481694, 1728643, 2963388, 3457286, 5185929, 6914572, 10371858, 20743716]

約数ペア:

[(1, 20743716), (2, 10371858), (3, 6914572), (4, 5185929), (6, 3457286), (7, 2963388), (12, 1728643), (14, 1481694), (21, 987796), (28, 740847), (42, 493898), (43, 482412), (84, 246949), (86, 241206), (129, 160804), (172, 120603), (258, 80402), (301, 68916), (516, 40201), (602, 34458), (903, 22972), (1204, 17229), (1806, 11486), (3612, 5743)]