20894118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497479}}^1$

素因数の和:497491

約数の個数: 16

約数和(自身を含む): 47758080

約数和(自身を除く): 26863962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497479, 994958, 1492437, 2984874, 3482353, 6964706, 10447059, 20894118]

約数ペア:

[(1, 20894118), (2, 10447059), (3, 6964706), (6, 3482353), (7, 2984874), (14, 1492437), (21, 994958), (42, 497479)]