20361824

素因数分解:

$2^5\times 7^1\times {\mathrm{90901}}^1$

素因数の和:90918

約数の個数: 24

約数和(自身を含む): 45814608

約数和(自身を除く): 25452784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90901, 181802, 363604, 636307, 727208, 1272614, 1454416, 2545228, 2908832, 5090456, 10180912, 20361824]

約数ペア:

[(1, 20361824), (2, 10180912), (4, 5090456), (7, 2908832), (8, 2545228), (14, 1454416), (16, 1272614), (28, 727208), (32, 636307), (56, 363604), (112, 181802), (224, 90901)]