20163686407

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1801777}}^1$

素因数の和:1801846

約数の個数: 12

約数和(自身を含む): 21967277376

約数和(自身を除く): 1803590969

約数列:

[1, 19, 31, 361, 589, 11191, 1801777, 34233763, 55855087, 650441497, 1061246653, 20163686407]

約数ペア:

[(1, 20163686407), (19, 1061246653), (31, 650441497), (361, 55855087), (589, 34233763), (11191, 1801777)]