20804558396

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{1117}}^1\times {\mathrm{11113}}^1$

素因数の和:12653

約数の個数: 24

約数和(自身を含む): 36530828880

約数和(自身を除く): 15726270484

約数列:

[1, 2, 4, 419, 838, 1117, 1676, 2234, 4468, 11113, 22226, 44452, 468023, 936046, 1872092, 4656347, 9312694, 12413221, 18625388, 24826442, 49652884, 5201139599, 10402279198, 20804558396]

約数ペア:

[(1, 20804558396), (2, 10402279198), (4, 5201139599), (419, 49652884), (838, 24826442), (1117, 18625388), (1676, 12413221), (2234, 9312694), (4468, 4656347), (11113, 1872092), (22226, 936046), (44452, 468023)]