20897984

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14197}}^1$

素因数の和:14232

約数の個数: 28

約数和(自身を含む): 43275504

約数和(自身を除く): 22377520

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14197, 28394, 56788, 113576, 227152, 326531, 454304, 653062, 908608, 1306124, 2612248, 5224496, 10448992, 20897984]

約数ペア:

[(1, 20897984), (2, 10448992), (4, 5224496), (8, 2612248), (16, 1306124), (23, 908608), (32, 653062), (46, 454304), (64, 326531), (92, 227152), (184, 113576), (368, 56788), (736, 28394), (1472, 14197)]