20700396

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1873}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 52524472

約数和(自身を除く): 31824076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 1873, 2763, 3684, 3746, 5526, 5619, 7492, 11052, 11238, 16857, 22476, 33714, 67428, 575011, 1150022, 1725033, 2300044, 3450066, 5175099, 6900132, 10350198, 20700396]

約数ペア:

[(1, 20700396), (2, 10350198), (3, 6900132), (4, 5175099), (6, 3450066), (9, 2300044), (12, 1725033), (18, 1150022), (36, 575011), (307, 67428), (614, 33714), (921, 22476), (1228, 16857), (1842, 11238), (1873, 11052), (2763, 7492), (3684, 5619), (3746, 5526)]