20108756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 37616040

約数和(自身を除く): 17507284

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2713, 3706, 5426, 7412, 10852, 46121, 92242, 184484, 295717, 591434, 1182868, 5027189, 10054378, 20108756]

約数ペア:

[(1, 20108756), (2, 10054378), (4, 5027189), (17, 1182868), (34, 591434), (68, 295717), (109, 184484), (218, 92242), (436, 46121), (1853, 10852), (2713, 7412), (3706, 5426)]