20179187576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83443}}^1$

素因数の和:83548

約数の個数: 64

約数和(自身を含む): 41855510400

約数和(自身を除く): 21676322824

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 344, 703, 817, 1406, 1591, 1634, 2812, 3182, 3268, 5624, 6364, 6536, 12728, 30229, 60458, 83443, 120916, 166886, 241832, 333772, 667544, 1585417, 3087391, 3170834, 3588049, 6174782, 6341668, 7176098, 12349564, 12683336, 14352196, 24699128, 28704392, 58660429, 68172931, 117320858, 132757813, 136345862, 234641716, 265515626, 272691724, 469283432, 531031252, 545383448, 1062062504, 2522398447, 5044796894, 10089593788, 20179187576]

約数ペア:

[(1, 20179187576), (2, 10089593788), (4, 5044796894), (8, 2522398447), (19, 1062062504), (37, 545383448), (38, 531031252), (43, 469283432), (74, 272691724), (76, 265515626), (86, 234641716), (148, 136345862), (152, 132757813), (172, 117320858), (296, 68172931), (344, 58660429), (703, 28704392), (817, 24699128), (1406, 14352196), (1591, 12683336), (1634, 12349564), (2812, 7176098), (3182, 6341668), (3268, 6174782), (5624, 3588049), (6364, 3170834), (6536, 3087391), (12728, 1585417), (30229, 667544), (60458, 333772), (83443, 241832), (120916, 166886)]