20353248

素因数分解:

$2^5\times 3^3\times {\mathrm{23557}}^1$

素因数の和:23576

約数の個数: 48

約数和(自身を含む): 59366160

約数和(自身を除く): 39012912

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, 23557, 47114, 70671, 94228, 141342, 188456, 212013, 282684, 376912, 424026, 565368, 636039, 753824, 848052, 1130736, 1272078, 1696104, 2261472, 2544156, 3392208, 5088312, 6784416, 10176624, 20353248]

約数ペア:

[(1, 20353248), (2, 10176624), (3, 6784416), (4, 5088312), (6, 3392208), (8, 2544156), (9, 2261472), (12, 1696104), (16, 1272078), (18, 1130736), (24, 848052), (27, 753824), (32, 636039), (36, 565368), (48, 424026), (54, 376912), (72, 282684), (96, 212013), (108, 188456), (144, 141342), (216, 94228), (288, 70671), (432, 47114), (864, 23557)]