20103007

素因数分解:

${\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 12

約数和(自身を含む): 21396960

約数和(自身を除く): 1293953

約数列:

[1, 19, 233, 239, 361, 4427, 4541, 55687, 84113, 86279, 1058053, 20103007]

約数ペア:

[(1, 20103007), (19, 1058053), (233, 86279), (239, 84113), (361, 55687), (4427, 4541)]