20975730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699191}}^1$

素因数の和:699201

約数の個数: 16

約数和(自身を含む): 50341824

約数和(自身を除く): 29366094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699191, 1398382, 2097573, 3495955, 4195146, 6991910, 10487865, 20975730]

約数ペア:

[(1, 20975730), (2, 10487865), (3, 6991910), (5, 4195146), (6, 3495955), (10, 2097573), (15, 1398382), (30, 699191)]