20530332

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1489}}^1$

素因数の和:1882

約数の個数: 36

約数和(自身を含む): 52066560

約数和(自身を除く): 31536228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1489, 1532, 2298, 2978, 3447, 4467, 4596, 5956, 6894, 8934, 13401, 13788, 17868, 26802, 53604, 570287, 1140574, 1710861, 2281148, 3421722, 5132583, 6843444, 10265166, 20530332]

約数ペア:

[(1, 20530332), (2, 10265166), (3, 6843444), (4, 5132583), (6, 3421722), (9, 2281148), (12, 1710861), (18, 1140574), (36, 570287), (383, 53604), (766, 26802), (1149, 17868), (1489, 13788), (1532, 13401), (2298, 8934), (2978, 6894), (3447, 5956), (4467, 4596)]