20196810004

素因数分解:

$2^2\times 7^3\times {\mathrm{233}}^1\times {\mathrm{63179}}^1$

素因数の和:63437

約数の個数: 48

約数和(自身を含む): 41395536000

約数和(自身を除く): 21198725996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 343, 466, 686, 932, 1372, 1631, 3262, 6524, 11417, 22834, 45668, 63179, 79919, 126358, 159838, 252716, 319676, 442253, 884506, 1769012, 3095771, 6191542, 12383084, 14720707, 21670397, 29441414, 43340794, 58882828, 86681588, 103044949, 206089898, 412179796, 721314643, 1442629286, 2885258572, 5049202501, 10098405002, 20196810004]

約数ペア:

[(1, 20196810004), (2, 10098405002), (4, 5049202501), (7, 2885258572), (14, 1442629286), (28, 721314643), (49, 412179796), (98, 206089898), (196, 103044949), (233, 86681588), (343, 58882828), (466, 43340794), (686, 29441414), (932, 21670397), (1372, 14720707), (1631, 12383084), (3262, 6191542), (6524, 3095771), (11417, 1769012), (22834, 884506), (45668, 442253), (63179, 319676), (79919, 252716), (126358, 159838)]