20906208

素因数分解:

$2^5\times 3^3\times {\mathrm{24197}}^1$

素因数の和:24216

約数の個数: 48

約数和(自身を含む): 60978960

約数和(自身を除く): 40072752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24197, 48394, 72591, 96788, 145182, 193576, 217773, 290364, 387152, 435546, 580728, 653319, 774304, 871092, 1161456, 1306638, 1742184, 2322912, 2613276, 3484368, 5226552, 6968736, 10453104, 20906208]

約数ペア:

[(1, 20906208), (2, 10453104), (3, 6968736), (4, 5226552), (6, 3484368), (8, 2613276), (9, 2322912), (12, 1742184), (16, 1306638), (18, 1161456), (24, 871092), (27, 774304), (32, 653319), (36, 580728), (48, 435546), (54, 387152), (72, 290364), (96, 217773), (108, 193576), (144, 145182), (216, 96788), (288, 72591), (432, 48394), (864, 24197)]