20806865277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{56767}}^1$

素因数の和:57193

約数の個数: 32

約数和(自身を含む): 31390433280

約数和(自身を除く): 10583568003

約数列:

[1, 3, 11, 29, 33, 87, 319, 383, 957, 1149, 4213, 11107, 12639, 33321, 56767, 122177, 170301, 366531, 624437, 1646243, 1873311, 4938729, 18108673, 21741761, 54326019, 65225283, 239159371, 630511069, 717478113, 1891533207, 6935621759, 20806865277]

約数ペア:

[(1, 20806865277), (3, 6935621759), (11, 1891533207), (29, 717478113), (33, 630511069), (87, 239159371), (319, 65225283), (383, 54326019), (957, 21741761), (1149, 18108673), (4213, 4938729), (11107, 1873311), (12639, 1646243), (33321, 624437), (56767, 366531), (122177, 170301)]