19963927360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4799021}}^1$

素因数の和:4799051

約数の個数: 56

約数和(自身を含む): 51195966696

約数和(自身を除く): 31232039336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4799021, 9598042, 19196084, 23995105, 38392168, 47990210, 62387273, 76784336, 95980420, 124774546, 153568672, 191960840, 249549092, 307137344, 311936365, 383921680, 499098184, 623872730, 767843360, 998196368, 1247745460, 1535686720, 1996392736, 2495490920, 3992785472, 4990981840, 9981963680, 19963927360]

約数ペア:

[(1, 19963927360), (2, 9981963680), (4, 4990981840), (5, 3992785472), (8, 2495490920), (10, 1996392736), (13, 1535686720), (16, 1247745460), (20, 998196368), (26, 767843360), (32, 623872730), (40, 499098184), (52, 383921680), (64, 311936365), (65, 307137344), (80, 249549092), (104, 191960840), (130, 153568672), (160, 124774546), (208, 95980420), (260, 76784336), (320, 62387273), (416, 47990210), (520, 38392168), (832, 23995105), (1040, 19196084), (2080, 9598042), (4160, 4799021)]