20187769674

素因数分解:

$2^1\times 3^1\times {\mathrm{661417}}^1\times {\mathrm{5087}}^1$

素因数の和:666509

約数の個数: 16

約数和(自身を含む): 40383537408

約数和(自身を除く): 20195767734

約数列:

[1, 2, 3, 6, 5087, 10174, 15261, 30522, 661417, 1322834, 1984251, 3968502, 3364628279, 6729256558, 10093884837, 20187769674]

約数ペア:

[(1, 20187769674), (2, 10093884837), (3, 6729256558), (6, 3364628279), (5087, 3968502), (10174, 1984251), (15261, 1322834), (30522, 661417)]