20347086968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4162661}}^1$

素因数の和:4162727

約数の個数: 32

約数和(自身を含む): 41959632960

約数和(自身を除く): 21612545992

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 4162661, 8325322, 16650644, 33301288, 54114593, 108229186, 195645067, 216458372, 391290134, 432916744, 782580268, 1565160536, 2543385871, 5086771742, 10173543484, 20347086968]

約数ペア:

[(1, 20347086968), (2, 10173543484), (4, 5086771742), (8, 2543385871), (13, 1565160536), (26, 782580268), (47, 432916744), (52, 391290134), (94, 216458372), (104, 195645067), (188, 108229186), (376, 54114593), (611, 33301288), (1222, 16650644), (2444, 8325322), (4888, 4162661)]