20512096365

素因数分解:

$3^1\times 5^1\times {\mathrm{12923}}^1\times {\mathrm{105817}}^1$

素因数の和:118748

約数の個数: 16

約数和(自身を含む): 32822203968

約数和(自身を除く): 12310107603

約数列:

[1, 3, 5, 15, 12923, 38769, 64615, 105817, 193845, 317451, 529085, 1587255, 1367473091, 4102419273, 6837365455, 20512096365]

約数ペア:

[(1, 20512096365), (3, 6837365455), (5, 4102419273), (15, 1367473091), (12923, 1587255), (38769, 529085), (64615, 317451), (105817, 193845)]