20410642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 16914158

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 449, 898, 1337, 2674, 3143, 3247, 6286, 6494, 7633, 15266, 22729, 45458, 53431, 85759, 106862, 171518, 600313, 1200626, 1457903, 2915806, 10205321, 20410642]

約数ペア:

[(1, 20410642), (2, 10205321), (7, 2915806), (14, 1457903), (17, 1200626), (34, 600313), (119, 171518), (191, 106862), (238, 85759), (382, 53431), (449, 45458), (898, 22729), (1337, 15266), (2674, 7633), (3143, 6494), (3247, 6286)]