20820215730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694007191}}^1$

素因数の和:694007201

約数の個数: 16

約数和(自身を含む): 49968517824

約数和(自身を除く): 29148302094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694007191, 1388014382, 2082021573, 3470035955, 4164043146, 6940071910, 10410107865, 20820215730]

約数ペア:

[(1, 20820215730), (2, 10410107865), (3, 6940071910), (5, 4164043146), (6, 3470035955), (10, 2082021573), (15, 1388014382), (30, 694007191)]