20657934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 49359024

約数和(自身を除く): 28701090

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1033, 1111, 1818, 2066, 2222, 3099, 3333, 6198, 6666, 9297, 9999, 11363, 18594, 19998, 22726, 34089, 68178, 102267, 104333, 204534, 208666, 312999, 625998, 938997, 1147663, 1877994, 2295326, 3442989, 6885978, 10328967, 20657934]

約数ペア:

[(1, 20657934), (2, 10328967), (3, 6885978), (6, 3442989), (9, 2295326), (11, 1877994), (18, 1147663), (22, 938997), (33, 625998), (66, 312999), (99, 208666), (101, 204534), (198, 104333), (202, 102267), (303, 68178), (606, 34089), (909, 22726), (1033, 19998), (1111, 18594), (1818, 11363), (2066, 9999), (2222, 9297), (3099, 6666), (3333, 6198)]