20605860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3469}}^1$

素因数の和:3498

約数の個数: 96

約数和(自身を含む): 69955200

約数和(自身を除く): 49349340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3469, 5940, 6938, 10407, 13876, 17345, 20814, 31221, 34690, 38159, 41628, 52035, 62442, 69380, 76318, 93663, 104070, 114477, 124884, 152636, 156105, 187326, 190795, 208140, 228954, 312210, 343431, 374652, 381590, 457908, 468315, 572385, 624420, 686862, 763180, 936630, 1030293, 1144770, 1373724, 1717155, 1873260, 2060586, 2289540, 3434310, 4121172, 5151465, 6868620, 10302930, 20605860]

約数ペア:

[(1, 20605860), (2, 10302930), (3, 6868620), (4, 5151465), (5, 4121172), (6, 3434310), (9, 2289540), (10, 2060586), (11, 1873260), (12, 1717155), (15, 1373724), (18, 1144770), (20, 1030293), (22, 936630), (27, 763180), (30, 686862), (33, 624420), (36, 572385), (44, 468315), (45, 457908), (54, 381590), (55, 374652), (60, 343431), (66, 312210), (90, 228954), (99, 208140), (108, 190795), (110, 187326), (132, 156105), (135, 152636), (165, 124884), (180, 114477), (198, 104070), (220, 93663), (270, 76318), (297, 69380), (330, 62442), (396, 52035), (495, 41628), (540, 38159), (594, 34690), (660, 31221), (990, 20814), (1188, 17345), (1485, 13876), (1980, 10407), (2970, 6938), (3469, 5940)]