20574928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116903}}^1$

素因数の和:116922

約数の個数: 20

約数和(自身を含む): 43488288

約数和(自身を除く): 22913360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116903, 233806, 467612, 935224, 1285933, 1870448, 2571866, 5143732, 10287464, 20574928]

約数ペア:

[(1, 20574928), (2, 10287464), (4, 5143732), (8, 2571866), (11, 1870448), (16, 1285933), (22, 935224), (44, 467612), (88, 233806), (176, 116903)]