20177591601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{6871}}^1$

素因数の和:7773

約数の個数: 32

約数和(自身を含む): 28927051776

約数和(自身を除く): 8749460175

約数列:

[1, 3, 17, 51, 71, 213, 811, 1207, 2433, 3621, 6871, 13787, 20613, 41361, 57581, 116807, 172743, 350421, 487841, 978877, 1463523, 2936631, 5572381, 8293297, 16717143, 24879891, 94730477, 284191431, 395639051, 1186917153, 6725863867, 20177591601]

約数ペア:

[(1, 20177591601), (3, 6725863867), (17, 1186917153), (51, 395639051), (71, 284191431), (213, 94730477), (811, 24879891), (1207, 16717143), (2433, 8293297), (3621, 5572381), (6871, 2936631), (13787, 1463523), (20613, 978877), (41361, 487841), (57581, 350421), (116807, 172743)]