20321106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260527}}^1$

素因数の和:260545

約数の個数: 16

約数和(自身を含む): 43768704

約数和(自身を除く): 23447598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260527, 521054, 781581, 1563162, 3386851, 6773702, 10160553, 20321106]

約数ペア:

[(1, 20321106), (2, 10160553), (3, 6773702), (6, 3386851), (13, 1563162), (26, 781581), (39, 521054), (78, 260527)]