20098371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{701}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 8206269

約数列:

[1, 3, 19, 57, 503, 701, 1509, 2103, 9557, 13319, 28671, 39957, 352603, 1057809, 6699457, 20098371]

約数ペア:

[(1, 20098371), (3, 6699457), (19, 1057809), (57, 352603), (503, 39957), (701, 28671), (1509, 13319), (2103, 9557)]