20781370602

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{719}}^1\times {\mathrm{8069}}^1$

素因数の和:8995

約数の個数: 48

約数和(自身を含む): 45321120000

約数和(自身を除く): 24539749398

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 719, 1194, 1438, 1791, 2157, 3582, 4314, 6471, 8069, 12942, 16138, 24207, 48414, 72621, 143081, 145242, 286162, 429243, 858486, 1287729, 1605731, 2575458, 3211462, 4817193, 5801611, 9634386, 11603222, 14451579, 17404833, 28903158, 34809666, 52214499, 104428998, 1154520589, 2309041178, 3463561767, 6927123534, 10390685301, 20781370602]

約数ペア:

[(1, 20781370602), (2, 10390685301), (3, 6927123534), (6, 3463561767), (9, 2309041178), (18, 1154520589), (199, 104428998), (398, 52214499), (597, 34809666), (719, 28903158), (1194, 17404833), (1438, 14451579), (1791, 11603222), (2157, 9634386), (3582, 5801611), (4314, 4817193), (6471, 3211462), (8069, 2575458), (12942, 1605731), (16138, 1287729), (24207, 858486), (48414, 429243), (72621, 286162), (143081, 145242)]