20472958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2784

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 14383682

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2729, 3751, 5458, 7502, 30019, 60038, 84599, 169198, 330209, 660418, 930589, 1861178, 10236479, 20472958]

約数ペア:

[(1, 20472958), (2, 10236479), (11, 1861178), (22, 930589), (31, 660418), (62, 330209), (121, 169198), (242, 84599), (341, 60038), (682, 30019), (2729, 7502), (3751, 5458)]