20343746297

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{62989}}^1$

素因数の和:63105

約数の個数: 32

約数和(自身を含む): 25276627200

約数和(自身を除く): 4932880903

約数列:

[1, 7, 29, 37, 43, 203, 259, 301, 1073, 1247, 1591, 7511, 8729, 11137, 46139, 62989, 322973, 440923, 1826681, 2330593, 2708527, 12786767, 16314151, 18959689, 67587197, 78547283, 100215499, 473110379, 549830981, 701508493, 2906249471, 20343746297]

約数ペア:

[(1, 20343746297), (7, 2906249471), (29, 701508493), (37, 549830981), (43, 473110379), (203, 100215499), (259, 78547283), (301, 67587197), (1073, 18959689), (1247, 16314151), (1591, 12786767), (7511, 2708527), (8729, 2330593), (11137, 1826681), (46139, 440923), (62989, 322973)]