20192701438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{252731}}^1$

素因数の和:253192

約数の個数: 32

約数和(自身を含む): 37363898880

約数和(自身を除く): 17171197442

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 439, 878, 3073, 5707, 6146, 11414, 39949, 79898, 252731, 505462, 1769117, 3285503, 3538234, 6571006, 22998521, 45997042, 110948909, 221897818, 776642363, 1442335817, 1553284726, 2884671634, 10096350719, 20192701438]

約数ペア:

[(1, 20192701438), (2, 10096350719), (7, 2884671634), (13, 1553284726), (14, 1442335817), (26, 776642363), (91, 221897818), (182, 110948909), (439, 45997042), (878, 22998521), (3073, 6571006), (5707, 3538234), (6146, 3285503), (11414, 1769117), (39949, 505462), (79898, 252731)]