20454833182

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1\times {\mathrm{8753}}^1$

素因数の和:11184

約数の個数: 32

約数和(自身を含む): 35578497024

約数和(自身を除く): 15123663842

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2351, 4702, 8753, 16457, 17506, 32914, 61271, 122542, 166921, 333842, 621463, 1168447, 1242926, 2336894, 4350241, 8700482, 20578303, 41156606, 144048121, 288096242, 1461059513, 2922119026, 10227416591, 20454833182]

約数ペア:

[(1, 20454833182), (2, 10227416591), (7, 2922119026), (14, 1461059513), (71, 288096242), (142, 144048121), (497, 41156606), (994, 20578303), (2351, 8700482), (4702, 4350241), (8753, 2336894), (16457, 1242926), (17506, 1168447), (32914, 621463), (61271, 333842), (122542, 166921)]