20361537

素因数分解:

$3^4\times 7^1\times {\mathrm{35911}}^1$

素因数の和:35930

約数の個数: 20

約数和(自身を含む): 34762816

約数和(自身を除く): 14401279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35911, 107733, 251377, 323199, 754131, 969597, 2262393, 2908791, 6787179, 20361537]

約数ペア:

[(1, 20361537), (3, 6787179), (7, 2908791), (9, 2262393), (21, 969597), (27, 754131), (63, 323199), (81, 251377), (189, 107733), (567, 35911)]