20055938

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20177}}^1$

素因数の和:20257

約数の個数: 16

約数和(自身を含む): 34867584

約数和(自身を除く): 14811646

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20177, 40354, 141239, 282478, 1432567, 2865134, 10027969, 20055938]

約数ペア:

[(1, 20055938), (2, 10027969), (7, 2865134), (14, 1432567), (71, 282478), (142, 141239), (497, 40354), (994, 20177)]