20589232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55949}}^1$

素因数の和:55980

約数の個数: 20

約数和(自身を含む): 41626800

約数和(自身を除く): 21037568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55949, 111898, 223796, 447592, 895184, 1286827, 2573654, 5147308, 10294616, 20589232]

約数ペア:

[(1, 20589232), (2, 10294616), (4, 5147308), (8, 2573654), (16, 1286827), (23, 895184), (46, 447592), (92, 223796), (184, 111898), (368, 55949)]