20102166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159541}}^1$

素因数の和:159556

約数の個数: 24

約数和(自身を含む): 49777104

約数和(自身を除く): 29674938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159541, 319082, 478623, 957246, 1116787, 1435869, 2233574, 2871738, 3350361, 6700722, 10051083, 20102166]

約数ペア:

[(1, 20102166), (2, 10051083), (3, 6700722), (6, 3350361), (7, 2871738), (9, 2233574), (14, 1435869), (18, 1116787), (21, 957246), (42, 478623), (63, 319082), (126, 159541)]