20379366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161741}}^1$

素因数の和:161756

約数の個数: 24

約数和(自身を含む): 50463504

約数和(自身を除く): 30084138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161741, 323482, 485223, 970446, 1132187, 1455669, 2264374, 2911338, 3396561, 6793122, 10189683, 20379366]

約数ペア:

[(1, 20379366), (2, 10189683), (3, 6793122), (6, 3396561), (7, 2911338), (9, 2264374), (14, 1455669), (18, 1132187), (21, 970446), (42, 485223), (63, 323482), (126, 161741)]