22118672

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7723}}^1$

素因数の和:7910

約数の個数: 20

約数和(自身を含む): 43099920

約数和(自身を除く): 20981248

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7723, 15446, 30892, 61784, 123568, 1382417, 2764834, 5529668, 11059336, 22118672]

約数ペア:

[(1, 22118672), (2, 11059336), (4, 5529668), (8, 2764834), (16, 1382417), (179, 123568), (358, 61784), (716, 30892), (1432, 15446), (2864, 7723)]