20173391483

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{661}}^1\times {\mathrm{5821}}^1$

素因数の和:6603

約数の個数: 24

約数和(自身を含む): 23726233584

約数和(自身を除く): 3552842101

約数列:

[1, 7, 49, 107, 661, 749, 4627, 5243, 5821, 32389, 40747, 70727, 285229, 495089, 622847, 3465623, 3847681, 4359929, 26933767, 30519503, 188536369, 411701867, 2881913069, 20173391483]

約数ペア:

[(1, 20173391483), (7, 2881913069), (49, 411701867), (107, 188536369), (661, 30519503), (749, 26933767), (4627, 4359929), (5243, 3847681), (5821, 3465623), (32389, 622847), (40747, 495089), (70727, 285229)]