20895666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4337}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 46225728

約数和(自身を除く): 25330062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4337, 4818, 8674, 13011, 26022, 47707, 95414, 143121, 286242, 316601, 633202, 949803, 1899606, 3482611, 6965222, 10447833, 20895666]

約数ペア:

[(1, 20895666), (2, 10447833), (3, 6965222), (6, 3482611), (11, 1899606), (22, 949803), (33, 633202), (66, 316601), (73, 286242), (146, 143121), (219, 95414), (438, 47707), (803, 26022), (1606, 13011), (2409, 8674), (4337, 4818)]