20426252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6029}}^1$

素因数の和:6062

約数の個数: 36

約数和(自身を含む): 44911440

約数和(自身を除く): 24485188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6029, 12058, 24116, 42203, 66319, 84406, 132638, 168812, 265276, 464233, 729509, 928466, 1459018, 1856932, 2918036, 5106563, 10213126, 20426252]

約数ペア:

[(1, 20426252), (2, 10213126), (4, 5106563), (7, 2918036), (11, 1856932), (14, 1459018), (22, 928466), (28, 729509), (44, 464233), (77, 265276), (121, 168812), (154, 132638), (242, 84406), (308, 66319), (484, 42203), (847, 24116), (1694, 12058), (3388, 6029)]