21020262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206081}}^1$

素因数の和:206103

約数の個数: 16

約数和(自身を含む): 44513712

約数和(自身を除く): 23493450

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206081, 412162, 618243, 1236486, 3503377, 7006754, 10510131, 21020262]

約数ペア:

[(1, 21020262), (2, 10510131), (3, 7006754), (6, 3503377), (17, 1236486), (34, 618243), (51, 412162), (102, 206081)]