20990382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1483}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 48152832

約数和(自身を除く): 27162450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 1483, 2022, 2359, 2966, 4449, 4718, 7077, 8898, 10381, 14154, 20762, 31143, 62286, 499771, 999542, 1499313, 2998626, 3498397, 6996794, 10495191, 20990382]

約数ペア:

[(1, 20990382), (2, 10495191), (3, 6996794), (6, 3498397), (7, 2998626), (14, 1499313), (21, 999542), (42, 499771), (337, 62286), (674, 31143), (1011, 20762), (1483, 14154), (2022, 10381), (2359, 8898), (2966, 7077), (4449, 4718)]