20823516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82633}}^1$

素因数の和:82650

約数の個数: 36

約数和(自身を含む): 60157552

約数和(自身を除く): 39334036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82633, 165266, 247899, 330532, 495798, 578431, 743697, 991596, 1156862, 1487394, 1735293, 2313724, 2974788, 3470586, 5205879, 6941172, 10411758, 20823516]

約数ペア:

[(1, 20823516), (2, 10411758), (3, 6941172), (4, 5205879), (6, 3470586), (7, 2974788), (9, 2313724), (12, 1735293), (14, 1487394), (18, 1156862), (21, 991596), (28, 743697), (36, 578431), (42, 495798), (63, 330532), (84, 247899), (126, 165266), (252, 82633)]