20636970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6311}}^1$

素因数の和:6430

約数の個数: 32

約数和(自身を含む): 49991040

約数和(自身を除く): 29354070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6311, 12622, 18933, 31555, 37866, 63110, 94665, 189330, 687899, 1375798, 2063697, 3439495, 4127394, 6878990, 10318485, 20636970]

約数ペア:

[(1, 20636970), (2, 10318485), (3, 6878990), (5, 4127394), (6, 3439495), (10, 2063697), (15, 1375798), (30, 687899), (109, 189330), (218, 94665), (327, 63110), (545, 37866), (654, 31555), (1090, 18933), (1635, 12622), (3270, 6311)]