20684334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313399}}^1$

素因数の和:313415

約数の個数: 16

約数和(自身を含む): 45129600

約数和(自身を除く): 24445266

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313399, 626798, 940197, 1880394, 3447389, 6894778, 10342167, 20684334]

約数ペア:

[(1, 20684334), (2, 10342167), (3, 6894778), (6, 3447389), (11, 1880394), (22, 940197), (33, 626798), (66, 313399)]