20036689916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{811991}}^1$

素因数の和:812225

約数の個数: 24

約数和(自身を含む): 36377241600

約数和(自身を除く): 16340551684

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 6169, 12338, 24676, 811991, 1623982, 3247964, 25171721, 50343442, 100686884, 161586209, 323172418, 646344836, 5009172479, 10018344958, 20036689916]

約数ペア:

[(1, 20036689916), (2, 10018344958), (4, 5009172479), (31, 646344836), (62, 323172418), (124, 161586209), (199, 100686884), (398, 50343442), (796, 25171721), (6169, 3247964), (12338, 1623982), (24676, 811991)]