20334780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37657}}^1$

素因数の和:37675

約数の個数: 48

約数和(自身を含む): 63265440

約数和(自身を除く): 42930660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37657, 75314, 112971, 150628, 188285, 225942, 338913, 376570, 451884, 564855, 677826, 753140, 1016739, 1129710, 1355652, 1694565, 2033478, 2259420, 3389130, 4066956, 5083695, 6778260, 10167390, 20334780]

約数ペア:

[(1, 20334780), (2, 10167390), (3, 6778260), (4, 5083695), (5, 4066956), (6, 3389130), (9, 2259420), (10, 2033478), (12, 1694565), (15, 1355652), (18, 1129710), (20, 1016739), (27, 753140), (30, 677826), (36, 564855), (45, 451884), (54, 376570), (60, 338913), (90, 225942), (108, 188285), (135, 150628), (180, 112971), (270, 75314), (540, 37657)]