20244645

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1601}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 35237592

約数和(自身を除く): 14992947

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 1601, 2529, 4215, 4803, 8005, 12645, 14409, 24015, 72045, 449881, 1349643, 2249405, 4048929, 6748215, 20244645]

約数ペア:

[(1, 20244645), (3, 6748215), (5, 4048929), (9, 2249405), (15, 1349643), (45, 449881), (281, 72045), (843, 24015), (1405, 14409), (1601, 12645), (2529, 8005), (4215, 4803)]