20366976356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{856187}}^1$

素因数の和:856523

約数の個数: 24

約数和(自身を含む): 37638024480

約数和(自身を除く): 17271048124

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1252, 5947, 11894, 23788, 856187, 1712374, 3424748, 16267553, 32535106, 65070212, 267986531, 535973062, 1071946124, 5091744089, 10183488178, 20366976356]

約数ペア:

[(1, 20366976356), (2, 10183488178), (4, 5091744089), (19, 1071946124), (38, 535973062), (76, 267986531), (313, 65070212), (626, 32535106), (1252, 16267553), (5947, 3424748), (11894, 1712374), (23788, 856187)]