20156906103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{614671}}^1$

素因数の和:615334

約数の個数: 16

約数和(自身を含む): 28501111296

約数和(自身を除く): 8344205193

約数列:

[1, 3, 17, 51, 643, 1929, 10931, 32793, 614671, 1844013, 10449407, 31348221, 395233453, 1185700359, 6718968701, 20156906103]

約数ペア:

[(1, 20156906103), (3, 6718968701), (17, 1185700359), (51, 395233453), (643, 31348221), (1929, 10449407), (10931, 1844013), (32793, 614671)]