20771595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35507}}^1$

素因数の和:35531

約数の個数: 24

約数和(自身を含む): 38774736

約数和(自身を除く): 18003141

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35507, 106521, 177535, 319563, 461591, 532605, 1384773, 1597815, 2307955, 4154319, 6923865, 20771595]

約数ペア:

[(1, 20771595), (3, 6923865), (5, 4154319), (9, 2307955), (13, 1597815), (15, 1384773), (39, 532605), (45, 461591), (65, 319563), (117, 177535), (195, 106521), (585, 35507)]