20183316496

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{410497}}^1$

素因数の和:410951

約数の個数: 40

約数和(自身を含む): 44793541760

約数和(自身を除く): 24610225264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 3073, 3512, 6146, 7024, 12292, 24584, 49168, 410497, 820994, 1641988, 2873479, 3283976, 5746958, 6567952, 11493916, 22987832, 45975664, 180208183, 360416366, 720832732, 1261457281, 1441665464, 2522914562, 2883330928, 5045829124, 10091658248, 20183316496]

約数ペア:

[(1, 20183316496), (2, 10091658248), (4, 5045829124), (7, 2883330928), (8, 2522914562), (14, 1441665464), (16, 1261457281), (28, 720832732), (56, 360416366), (112, 180208183), (439, 45975664), (878, 22987832), (1756, 11493916), (3073, 6567952), (3512, 5746958), (6146, 3283976), (7024, 2873479), (12292, 1641988), (24584, 820994), (49168, 410497)]