20349161

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 24326400

約数和(自身を除く): 3977239

約数列:

[1, 7, 41, 49, 287, 343, 1447, 2009, 10129, 14063, 59327, 70903, 415289, 496321, 2907023, 20349161]

約数ペア:

[(1, 20349161), (7, 2907023), (41, 496321), (49, 415289), (287, 70903), (343, 59327), (1447, 14063), (2009, 10129)]