20967063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1277}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 30201696

約数和(自身を除く): 9234633

約数列:

[1, 3, 13, 39, 421, 1263, 1277, 3831, 5473, 16419, 16601, 49803, 537617, 1612851, 6989021, 20967063]

約数ペア:

[(1, 20967063), (3, 6989021), (13, 1612851), (39, 537617), (421, 49803), (1263, 16601), (1277, 16419), (3831, 5473)]