20805060426

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31812019}}^1$

素因数の和:31812133

約数の個数: 16

約数和(自身を含む): 41991866400

約数和(自身を除く): 21186805974

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31812019, 63624038, 95436057, 190872114, 3467510071, 6935020142, 10402530213, 20805060426]

約数ペア:

[(1, 20805060426), (2, 10402530213), (3, 6935020142), (6, 3467510071), (109, 190872114), (218, 95436057), (327, 63624038), (654, 31812019)]