20131313290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16637449}}^1$

素因数の和:16637478

約数の個数: 24

約数和(自身を含む): 39830055300

約数和(自身を除く): 19698742010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16637449, 33274898, 83187245, 166374490, 183011939, 366023878, 915059695, 1830119390, 2013131329, 4026262658, 10065656645, 20131313290]

約数ペア:

[(1, 20131313290), (2, 10065656645), (5, 4026262658), (10, 2013131329), (11, 1830119390), (22, 915059695), (55, 366023878), (110, 183011939), (121, 166374490), (242, 83187245), (605, 33274898), (1210, 16637449)]