20126690077

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{288683}}^1$

素因数の和:288900

約数の個数: 16

約数和(自身を含む): 22503495168

約数和(自身を除く): 2376805091

約数列:

[1, 13, 31, 173, 403, 2249, 5363, 69719, 288683, 3752879, 8949173, 49942159, 116339249, 649248067, 1548206929, 20126690077]

約数ペア:

[(1, 20126690077), (13, 1548206929), (31, 649248067), (173, 116339249), (403, 49942159), (2249, 8949173), (5363, 3752879), (69719, 288683)]