20199111681

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5974301}}^1$

素因数の和:5974341

約数の個数: 24

約数和(自身を含む): 32691380544

約数和(自身を除く): 12492268863

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5974301, 17922903, 41820107, 125460321, 137408923, 292740749, 412226769, 878222247, 961862461, 2885587383, 6733037227, 20199111681]

約数ペア:

[(1, 20199111681), (3, 6733037227), (7, 2885587383), (21, 961862461), (23, 878222247), (49, 412226769), (69, 292740749), (147, 137408923), (161, 125460321), (483, 41820107), (1127, 17922903), (3381, 5974301)]