20001338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75193}}^1$

素因数の和:75221

約数の個数: 16

約数和(自身を含む): 36093120

約数和(自身を除く): 16091782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75193, 150386, 526351, 1052702, 1428667, 2857334, 10000669, 20001338]

約数ペア:

[(1, 20001338), (2, 10000669), (7, 2857334), (14, 1428667), (19, 1052702), (38, 526351), (133, 150386), (266, 75193)]