20773454401

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{109519}}^1$

素因数の和:109626

約数の個数: 20

約数和(自身を含む): 24541241600

約数和(自身を除く): 3767787199

約数列:

[1, 7, 49, 79, 343, 553, 2401, 3871, 27097, 109519, 189679, 766633, 5366431, 8652001, 37565017, 60564007, 262955119, 423948049, 2967636343, 20773454401]

約数ペア:

[(1, 20773454401), (7, 2967636343), (49, 423948049), (79, 262955119), (343, 60564007), (553, 37565017), (2401, 8652001), (3871, 5366431), (27097, 766633), (109519, 189679)]