20163471255

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{22159}}^1$

素因数の和:22520

約数の個数: 48

約数和(自身を含む): 35558290560

約数和(自身を除く): 15394819305

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 277, 365, 657, 831, 1095, 1385, 2493, 3285, 4155, 12465, 20221, 22159, 60663, 66477, 101105, 110795, 181989, 199431, 303315, 332385, 909945, 997155, 1617607, 4852821, 6138043, 8088035, 14558463, 18414129, 24264105, 30690215, 55242387, 72792315, 92070645, 276211935, 448077139, 1344231417, 2240385695, 4032694251, 6721157085, 20163471255]

約数ペア:

[(1, 20163471255), (3, 6721157085), (5, 4032694251), (9, 2240385695), (15, 1344231417), (45, 448077139), (73, 276211935), (219, 92070645), (277, 72792315), (365, 55242387), (657, 30690215), (831, 24264105), (1095, 18414129), (1385, 14558463), (2493, 8088035), (3285, 6138043), (4155, 4852821), (12465, 1617607), (20221, 997155), (22159, 909945), (60663, 332385), (66477, 303315), (101105, 199431), (110795, 181989)]