20590970085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1766707}}^1$

素因数の和:1766762

約数の個数: 48

約数和(自身を含む): 41892180096

約数和(自身を除く): 21301210011

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 11655, 1766707, 5300121, 8833535, 12366949, 15900363, 26500605, 37100847, 61834745, 65368159, 79501815, 111302541, 185504235, 196104477, 326840795, 457577113, 556512705, 588313431, 980522385, 1372731339, 2287885565, 2941567155, 4118194017, 6863656695, 20590970085]

約数ペア:

[(1, 20590970085), (3, 6863656695), (5, 4118194017), (7, 2941567155), (9, 2287885565), (15, 1372731339), (21, 980522385), (35, 588313431), (37, 556512705), (45, 457577113), (63, 326840795), (105, 196104477), (111, 185504235), (185, 111302541), (259, 79501815), (315, 65368159), (333, 61834745), (555, 37100847), (777, 26500605), (1295, 15900363), (1665, 12366949), (2331, 8833535), (3885, 5300121), (11655, 1766707)]