20647392

素因数分解:

$2^5\times 3^1\times {\mathrm{215077}}^1$

素因数の和:215090

約数の個数: 24

約数和(自身を含む): 54199656

約数和(自身を除く): 33552264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215077, 430154, 645231, 860308, 1290462, 1720616, 2580924, 3441232, 5161848, 6882464, 10323696, 20647392]

約数ペア:

[(1, 20647392), (2, 10323696), (3, 6882464), (4, 5161848), (6, 3441232), (8, 2580924), (12, 1720616), (16, 1290462), (24, 860308), (32, 645231), (48, 430154), (96, 215077)]