20289030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3433}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 48955104

約数和(自身を除く): 28666074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3433, 5910, 6866, 10299, 17165, 20598, 34330, 51495, 102990, 676301, 1352602, 2028903, 3381505, 4057806, 6763010, 10144515, 20289030]

約数ペア:

[(1, 20289030), (2, 10144515), (3, 6763010), (5, 4057806), (6, 3381505), (10, 2028903), (15, 1352602), (30, 676301), (197, 102990), (394, 51495), (591, 34330), (985, 20598), (1182, 17165), (1970, 10299), (2955, 6866), (3433, 5910)]