20292258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 46537344

約数和(自身を除く): 26245086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1217, 2382, 2434, 2779, 3651, 5558, 7302, 8337, 8519, 16674, 17038, 25557, 51114, 483149, 966298, 1449447, 2898894, 3382043, 6764086, 10146129, 20292258]

約数ペア:

[(1, 20292258), (2, 10146129), (3, 6764086), (6, 3382043), (7, 2898894), (14, 1449447), (21, 966298), (42, 483149), (397, 51114), (794, 25557), (1191, 17038), (1217, 16674), (2382, 8519), (2434, 8337), (2779, 7302), (3651, 5558)]