20226787

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5538

約数の個数: 16

約数和(自身を含む): 25270272

約数和(自身を除く): 5043485

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5483, 38381, 93211, 169973, 652477, 1189811, 2889541, 20226787]

約数ペア:

[(1, 20226787), (7, 2889541), (17, 1189811), (31, 652477), (119, 169973), (217, 93211), (527, 38381), (3689, 5483)]