20080140248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15590171}}^1$

素因数の和:15590207

約数の個数: 32

約数和(自身を含む): 44899695360

約数和(自身を除く): 24819555112

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15590171, 31180342, 62360684, 109131197, 124721368, 218262394, 358573933, 436524788, 717147866, 873049576, 1434295732, 2510017531, 2868591464, 5020035062, 10040070124, 20080140248]

約数ペア:

[(1, 20080140248), (2, 10040070124), (4, 5020035062), (7, 2868591464), (8, 2510017531), (14, 1434295732), (23, 873049576), (28, 717147866), (46, 436524788), (56, 358573933), (92, 218262394), (161, 124721368), (184, 109131197), (322, 62360684), (644, 31180342), (1288, 15590171)]