21031888656

素因数分解:

$2^4\times 3^1\times {\mathrm{438164347}}^1$

素因数の和:438164358

約数の個数: 20

約数和(自身を含む): 54332379152

約数和(自身を除く): 33300490496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438164347, 876328694, 1314493041, 1752657388, 2628986082, 3505314776, 5257972164, 7010629552, 10515944328, 21031888656]

約数ペア:

[(1, 21031888656), (2, 10515944328), (3, 7010629552), (4, 5257972164), (6, 3505314776), (8, 2628986082), (12, 1752657388), (16, 1314493041), (24, 876328694), (48, 438164347)]