20196830916

素因数分解:

$2^2\times 3^2\times {\mathrm{561023081}}^1$

素因数の和:561023091

約数の個数: 18

約数和(自身を含む): 51053100462

約数和(自身を除く): 30856269546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561023081, 1122046162, 1683069243, 2244092324, 3366138486, 5049207729, 6732276972, 10098415458, 20196830916]

約数ペア:

[(1, 20196830916), (2, 10098415458), (3, 6732276972), (4, 5049207729), (6, 3366138486), (9, 2244092324), (12, 1683069243), (18, 1122046162), (36, 561023081)]