20048199

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 27569664

約数和(自身を除く): 7521465

約数列:

[1, 3, 61, 71, 183, 213, 1543, 4331, 4629, 12993, 94123, 109553, 282369, 328659, 6682733, 20048199]

約数ペア:

[(1, 20048199), (3, 6682733), (61, 328659), (71, 282369), (183, 109553), (213, 94123), (1543, 12993), (4331, 4629)]