20448046

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 31248000

約数和(自身を除く): 10799954

約数列:

[1, 2, 83, 166, 199, 398, 619, 1238, 16517, 33034, 51377, 102754, 123181, 246362, 10224023, 20448046]

約数ペア:

[(1, 20448046), (2, 10224023), (83, 246362), (166, 123181), (199, 102754), (398, 51377), (619, 33034), (1238, 16517)]