20147197798

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2259161}}^1$

素因数の和:2259197

約数の個数: 32

約数和(自身を含む): 37953921600

約数和(自身を除く): 17806723802

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 2259161, 4518322, 15814127, 29369093, 31628254, 58738186, 110698889, 205583651, 221397778, 411167302, 774892223, 1439085557, 1549784446, 2878171114, 10073598899, 20147197798]

約数ペア:

[(1, 20147197798), (2, 10073598899), (7, 2878171114), (13, 1549784446), (14, 1439085557), (26, 774892223), (49, 411167302), (91, 221397778), (98, 205583651), (182, 110698889), (343, 58738186), (637, 31628254), (686, 29369093), (1274, 15814127), (4459, 4518322), (8918, 2259161)]