20200708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41737}}^1$

素因数の和:41763

約数の個数: 18

約数和(自身を含む): 38858078

約数和(自身を除く): 18657370

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41737, 83474, 166948, 459107, 918214, 1836428, 5050177, 10100354, 20200708]

約数ペア:

[(1, 20200708), (2, 10100354), (4, 5050177), (11, 1836428), (22, 918214), (44, 459107), (121, 166948), (242, 83474), (484, 41737)]