20282346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53657}}^1$

素因数の和:53675

約数の個数: 32

約数和(自身を含む): 51511680

約数和(自身を除く): 31229334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53657, 107314, 160971, 321942, 375599, 482913, 751198, 965826, 1126797, 1448739, 2253594, 2897478, 3380391, 6760782, 10141173, 20282346]

約数ペア:

[(1, 20282346), (2, 10141173), (3, 6760782), (6, 3380391), (7, 2897478), (9, 2253594), (14, 1448739), (18, 1126797), (21, 965826), (27, 751198), (42, 482913), (54, 375599), (63, 321942), (126, 160971), (189, 107314), (378, 53657)]