20086571865

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2727301}}^1$

素因数の和:2727800

約数の個数: 16

約数和(自身を含む): 32203982016

約数和(自身を除く): 12117410151

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 2727301, 8181903, 13636505, 40909515, 1339104791, 4017314373, 6695523955, 20086571865]

約数ペア:

[(1, 20086571865), (3, 6695523955), (5, 4017314373), (15, 1339104791), (491, 40909515), (1473, 13636505), (2455, 8181903), (7365, 2727301)]