20000103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5237}}^1$

素因数の和:5326

約数の個数: 16

約数和(自身を含む): 28494720

約数和(自身を除く): 8494617

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5237, 15711, 99503, 298509, 350879, 1052637, 6666701, 20000103]

約数ペア:

[(1, 20000103), (3, 6666701), (19, 1052637), (57, 350879), (67, 298509), (201, 99503), (1273, 15711), (3819, 5237)]