20371358

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 24

約数和(自身を含む): 35929152

約数和(自身を除く): 15557794

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2143, 4286, 4753, 9506, 15001, 30002, 105007, 207871, 210014, 415742, 1455097, 2910194, 10185679, 20371358]

約数ペア:

[(1, 20371358), (2, 10185679), (7, 2910194), (14, 1455097), (49, 415742), (97, 210014), (98, 207871), (194, 105007), (679, 30002), (1358, 15001), (2143, 9506), (4286, 4753)]