20049288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 37735032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 911, 917, 1048, 1572, 1822, 1834, 2733, 2751, 3144, 3644, 3668, 5466, 5502, 6377, 7288, 7336, 10932, 11004, 12754, 19131, 21864, 22008, 25508, 38262, 51016, 76524, 119341, 153048, 238682, 358023, 477364, 716046, 835387, 954728, 1432092, 1670774, 2506161, 2864184, 3341548, 5012322, 6683096, 10024644, 20049288]

約数ペア:

[(1, 20049288), (2, 10024644), (3, 6683096), (4, 5012322), (6, 3341548), (7, 2864184), (8, 2506161), (12, 1670774), (14, 1432092), (21, 954728), (24, 835387), (28, 716046), (42, 477364), (56, 358023), (84, 238682), (131, 153048), (168, 119341), (262, 76524), (393, 51016), (524, 38262), (786, 25508), (911, 22008), (917, 21864), (1048, 19131), (1572, 12754), (1822, 11004), (1834, 10932), (2733, 7336), (2751, 7288), (3144, 6377), (3644, 5502), (3668, 5466)]