20161811504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74124307}}^1$

素因数の和:74124332

約数の個数: 20

約数和(自身を含む): 41361363864

約数和(自身を除く): 21199552360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74124307, 148248614, 296497228, 592994456, 1185988912, 1260113219, 2520226438, 5040452876, 10080905752, 20161811504]

約数ペア:

[(1, 20161811504), (2, 10080905752), (4, 5040452876), (8, 2520226438), (16, 1260113219), (17, 1185988912), (34, 592994456), (68, 296497228), (136, 148248614), (272, 74124307)]