20164377

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 29102304

約数和(自身を除く): 8937927

約数列:

[1, 3, 19, 43, 57, 129, 361, 433, 817, 1083, 1299, 2451, 8227, 15523, 18619, 24681, 46569, 55857, 156313, 353761, 468939, 1061283, 6721459, 20164377]

約数ペア:

[(1, 20164377), (3, 6721459), (19, 1061283), (43, 468939), (57, 353761), (129, 156313), (361, 55857), (433, 46569), (817, 24681), (1083, 18619), (1299, 15523), (2451, 8227)]