20716524

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7883}}^1$

素因数の和:7966

約数の個数: 36

約数和(自身を含む): 53090856

約数和(自身を除く): 32374332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7883, 15766, 23649, 31532, 47298, 70947, 94596, 141894, 283788, 575459, 1150918, 1726377, 2301836, 3452754, 5179131, 6905508, 10358262, 20716524]

約数ペア:

[(1, 20716524), (2, 10358262), (3, 6905508), (4, 5179131), (6, 3452754), (9, 2301836), (12, 1726377), (18, 1150918), (36, 575459), (73, 283788), (146, 141894), (219, 94596), (292, 70947), (438, 47298), (657, 31532), (876, 23649), (1314, 15766), (2628, 7883)]