20887656

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30011}}^1$

素因数の和:30049

約数の個数: 32

約数和(自身を含む): 54021600

約数和(自身を除く): 33133944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30011, 60022, 90033, 120044, 180066, 240088, 360132, 720264, 870319, 1740638, 2610957, 3481276, 5221914, 6962552, 10443828, 20887656]

約数ペア:

[(1, 20887656), (2, 10443828), (3, 6962552), (4, 5221914), (6, 3481276), (8, 2610957), (12, 1740638), (24, 870319), (29, 720264), (58, 360132), (87, 240088), (116, 180066), (174, 120044), (232, 90033), (348, 60022), (696, 30011)]