20085945105

素因数分解:

$3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1297}}^1\times {\mathrm{2069}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 32242320000

約数和(自身を除く): 12156374895

約数列:

[1, 3, 5, 15, 499, 1297, 1497, 2069, 2495, 3891, 6207, 6485, 7485, 10345, 19455, 31035, 647203, 1032431, 1941609, 2683493, 3097293, 3236015, 5162155, 8050479, 9708045, 13417465, 15486465, 40252395, 1339063007, 4017189021, 6695315035, 20085945105]

約数ペア:

[(1, 20085945105), (3, 6695315035), (5, 4017189021), (15, 1339063007), (499, 40252395), (1297, 15486465), (1497, 13417465), (2069, 9708045), (2495, 8050479), (3891, 5162155), (6207, 3236015), (6485, 3097293), (7485, 2683493), (10345, 1941609), (19455, 1032431), (31035, 647203)]