20477612

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 36756720

約数和(自身を除く): 16279108

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 701, 1402, 2804, 7303, 14606, 29212, 46967, 76409, 93934, 152818, 187868, 305636, 5119403, 10238806, 20477612]

約数ペア:

[(1, 20477612), (2, 10238806), (4, 5119403), (67, 305636), (109, 187868), (134, 152818), (218, 93934), (268, 76409), (436, 46967), (701, 29212), (1402, 14606), (2804, 7303)]