20608644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10667}}^1$

素因数の和:10704

約数の個数: 48

約数和(自身を含む): 57351168

約数和(自身を除く): 36742524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10667, 21334, 32001, 42668, 64002, 74669, 128004, 149338, 224007, 245341, 298676, 448014, 490682, 736023, 896028, 981364, 1472046, 1717387, 2944092, 3434774, 5152161, 6869548, 10304322, 20608644]

約数ペア:

[(1, 20608644), (2, 10304322), (3, 6869548), (4, 5152161), (6, 3434774), (7, 2944092), (12, 1717387), (14, 1472046), (21, 981364), (23, 896028), (28, 736023), (42, 490682), (46, 448014), (69, 298676), (84, 245341), (92, 224007), (138, 149338), (161, 128004), (276, 74669), (322, 64002), (483, 42668), (644, 32001), (966, 21334), (1932, 10667)]