20031484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{455261}}^1$

素因数の和:455276

約数の個数: 12

約数和(自身を含む): 38242008

約数和(自身を除く): 18210524

約数列:

[1, 2, 4, 11, 22, 44, 455261, 910522, 1821044, 5007871, 10015742, 20031484]

約数ペア:

[(1, 20031484), (2, 10015742), (4, 5007871), (11, 1821044), (22, 910522), (44, 455261)]