20732085

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 21292875

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 607, 621, 759, 1035, 1265, 1485, 1821, 2277, 3035, 3105, 3795, 5463, 6677, 6831, 9105, 11385, 13961, 16389, 20031, 27315, 33385, 34155, 41883, 60093, 69805, 81945, 100155, 125649, 153571, 180279, 209415, 300465, 376947, 460713, 628245, 767855, 901395, 1382139, 1884735, 2303565, 4146417, 6910695, 20732085]

約数ペア:

[(1, 20732085), (3, 6910695), (5, 4146417), (9, 2303565), (11, 1884735), (15, 1382139), (23, 901395), (27, 767855), (33, 628245), (45, 460713), (55, 376947), (69, 300465), (99, 209415), (115, 180279), (135, 153571), (165, 125649), (207, 100155), (253, 81945), (297, 69805), (345, 60093), (495, 41883), (607, 34155), (621, 33385), (759, 27315), (1035, 20031), (1265, 16389), (1485, 13961), (1821, 11385), (2277, 9105), (3035, 6831), (3105, 6677), (3795, 5463)]