20020512176

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{530429}}^1$

素因数の和:530781

約数の個数: 40

約数和(自身を含む): 44462764320

約数和(自身を除く): 24442252144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 674, 1348, 2359, 2696, 4718, 5392, 9436, 18872, 37744, 530429, 1060858, 2121716, 3713003, 4243432, 7426006, 8486864, 14852012, 29704024, 59408048, 178754573, 357509146, 715018292, 1251282011, 1430036584, 2502564022, 2860073168, 5005128044, 10010256088, 20020512176]

約数ペア:

[(1, 20020512176), (2, 10010256088), (4, 5005128044), (7, 2860073168), (8, 2502564022), (14, 1430036584), (16, 1251282011), (28, 715018292), (56, 357509146), (112, 178754573), (337, 59408048), (674, 29704024), (1348, 14852012), (2359, 8486864), (2696, 7426006), (4718, 4243432), (5392, 3713003), (9436, 2121716), (18872, 1060858), (37744, 530429)]