20270642

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20393}}^1$

素因数の和:20473

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 14970190

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20393, 40786, 142751, 285502, 1447903, 2895806, 10135321, 20270642]

約数ペア:

[(1, 20270642), (2, 10135321), (7, 2895806), (14, 1447903), (71, 285502), (142, 142751), (497, 40786), (994, 20393)]