20078530183481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{807306911}}^1$

素因数の和:807306965

約数の個数: 32

約数和(自身を含む): 27900526878720

約数和(自身を除く): 7821996695239

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 24871, 807306911, 5651148377, 8880376021, 13724217487, 15338831309, 62162632147, 96069522409, 107371819163, 150966392357, 168727144399, 260760132253, 1056764746499, 1181090010793, 1825320925771, 2868361454783, 20078530183481]

約数ペア:

[(1, 20078530183481), (7, 2868361454783), (11, 1825320925771), (17, 1181090010793), (19, 1056764746499), (77, 260760132253), (119, 168727144399), (133, 150966392357), (187, 107371819163), (209, 96069522409), (323, 62162632147), (1309, 15338831309), (1463, 13724217487), (2261, 8880376021), (3553, 5651148377), (24871, 807306911)]