20097024147

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 32621805216

約数和(自身を除く): 12524781069

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 197, 323, 361, 591, 969, 1083, 1773, 1847, 2907, 3249, 3349, 3743, 5541, 6137, 10047, 11229, 16623, 18411, 30141, 31399, 33687, 35093, 55233, 63631, 71117, 94197, 105279, 190893, 213351, 282591, 315837, 363859, 572679, 596581, 640053, 666767, 1091577, 1208989, 1789743, 2000301, 3274731, 3626967, 5369229, 6000903, 6185603, 6913321, 10880901, 11335039, 18556809, 20739963, 34005117, 55670427, 62219889, 102015351, 117526457, 131353099, 352579371, 394059297, 1057738113, 1182177891, 2233002683, 6699008049, 20097024147]

約数ペア:

[(1, 20097024147), (3, 6699008049), (9, 2233002683), (17, 1182177891), (19, 1057738113), (51, 394059297), (57, 352579371), (153, 131353099), (171, 117526457), (197, 102015351), (323, 62219889), (361, 55670427), (591, 34005117), (969, 20739963), (1083, 18556809), (1773, 11335039), (1847, 10880901), (2907, 6913321), (3249, 6185603), (3349, 6000903), (3743, 5369229), (5541, 3626967), (6137, 3274731), (10047, 2000301), (11229, 1789743), (16623, 1208989), (18411, 1091577), (30141, 666767), (31399, 640053), (33687, 596581), (35093, 572679), (55233, 363859), (63631, 315837), (71117, 282591), (94197, 213351), (105279, 190893)]