20145010695

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18915503}}^1$

素因数の和:18915582

約数の個数: 16

約数和(自身を含む): 32685990912

約数和(自身を除く): 12540980217

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18915503, 56746509, 94577515, 283732545, 1343000713, 4029002139, 6715003565, 20145010695]

約数ペア:

[(1, 20145010695), (3, 6715003565), (5, 4029002139), (15, 1343000713), (71, 283732545), (213, 94577515), (355, 56746509), (1065, 18915503)]