20483997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5657}}^1$

素因数の和:5748

約数の個数: 16

約数和(自身を含む): 29331072

約数和(自身を除く): 8847075

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5657, 16971, 96169, 288507, 401647, 1204941, 6827999, 20483997]

約数ペア:

[(1, 20483997), (3, 6827999), (17, 1204941), (51, 401647), (71, 288507), (213, 96169), (1207, 16971), (3621, 5657)]