20007146876

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{15778507}}^1$

素因数の和:15778828

約数の個数: 12

約数和(自身を含む): 35122958808

約数和(自身を除く): 15115811932

約数列:

[1, 2, 4, 317, 634, 1268, 15778507, 31557014, 63114028, 5001786719, 10003573438, 20007146876]

約数ペア:

[(1, 20007146876), (2, 10003573438), (4, 5001786719), (317, 63114028), (634, 31557014), (1268, 15778507)]