20295243

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 30073680

約数和(自身を除く): 9778437

約数列:

[1, 3, 9, 83, 101, 249, 269, 303, 747, 807, 909, 2421, 8383, 22327, 25149, 27169, 66981, 75447, 81507, 200943, 244521, 2255027, 6765081, 20295243]

約数ペア:

[(1, 20295243), (3, 6765081), (9, 2255027), (83, 244521), (101, 200943), (249, 81507), (269, 75447), (303, 66981), (747, 27169), (807, 25149), (909, 22327), (2421, 8383)]