20218463739

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{5071097}}^1$

素因数の和:5071546

約数の個数: 12

約数和(自身を含む): 29270377656

約数和(自身を除く): 9051913917

約数列:

[1, 3, 9, 443, 1329, 3987, 5071097, 15213291, 45639873, 2246495971, 6739487913, 20218463739]

約数ペア:

[(1, 20218463739), (3, 6739487913), (9, 2246495971), (443, 45639873), (1329, 15213291), (3987, 5071097)]