20453236412

素因数分解:

$2^2\times 7^2\times {\mathrm{104353247}}^1$

素因数の和:104353265

約数の個数: 18

約数和(自身を含む): 41636945952

約数和(自身を除く): 21183709540

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 104353247, 208706494, 417412988, 730472729, 1460945458, 2921890916, 5113309103, 10226618206, 20453236412]

約数ペア:

[(1, 20453236412), (2, 10226618206), (4, 5113309103), (7, 2921890916), (14, 1460945458), (28, 730472729), (49, 417412988), (98, 208706494), (196, 104353247)]