20907996

素因数分解:

$2^2\times 3^1\times {\mathrm{683}}^1\times {\mathrm{2551}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 48875904

約数和(自身を除く): 27967908

約数列:

[1, 2, 3, 4, 6, 12, 683, 1366, 2049, 2551, 2732, 4098, 5102, 7653, 8196, 10204, 15306, 30612, 1742333, 3484666, 5226999, 6969332, 10453998, 20907996]

約数ペア:

[(1, 20907996), (2, 10453998), (3, 6969332), (4, 5226999), (6, 3484666), (12, 1742333), (683, 30612), (1366, 15306), (2049, 10204), (2551, 8196), (2732, 7653), (4098, 5102)]