20885802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497281}}^1$

素因数の和:497293

約数の個数: 16

約数和(自身を含む): 47739072

約数和(自身を除く): 26853270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497281, 994562, 1491843, 2983686, 3480967, 6961934, 10442901, 20885802]

約数ペア:

[(1, 20885802), (2, 10442901), (3, 6961934), (6, 3480967), (7, 2983686), (14, 1491843), (21, 994562), (42, 497281)]