20026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 16

約数和(自身を含む): 34560

約数和(自身を除く): 14534

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1054, 1178, 10013, 20026]

約数ペア:

[(1, 20026), (2, 10013), (17, 1178), (19, 1054), (31, 646), (34, 589), (38, 527), (62, 323)]