20077486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70201}}^1$

素因数の和:70227

約数の個数: 16

約数和(自身を含む): 35381808

約数和(自身を除く): 15304322

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70201, 140402, 772211, 912613, 1544422, 1825226, 10038743, 20077486]

約数ペア:

[(1, 20077486), (2, 10038743), (11, 1825226), (13, 1544422), (22, 912613), (26, 772211), (143, 140402), (286, 70201)]