20574396

素因数分解:

$2^2\times 3^2\times {\mathrm{751}}^1\times {\mathrm{761}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 52145184

約数和(自身を除く): 31570788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 751, 761, 1502, 1522, 2253, 2283, 3004, 3044, 4506, 4566, 6759, 6849, 9012, 9132, 13518, 13698, 27036, 27396, 571511, 1143022, 1714533, 2286044, 3429066, 5143599, 6858132, 10287198, 20574396]

約数ペア:

[(1, 20574396), (2, 10287198), (3, 6858132), (4, 5143599), (6, 3429066), (9, 2286044), (12, 1714533), (18, 1143022), (36, 571511), (751, 27396), (761, 27036), (1502, 13698), (1522, 13518), (2253, 9132), (2283, 9012), (3004, 6849), (3044, 6759), (4506, 4566)]