20674999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 1904201

約数列:

[1, 23, 29, 139, 223, 667, 3197, 4031, 5129, 6467, 30997, 92713, 148741, 712931, 898913, 20674999]

約数ペア:

[(1, 20674999), (23, 898913), (29, 712931), (139, 148741), (223, 92713), (667, 30997), (3197, 6467), (4031, 5129)]