20153818095

素因数分解:

$3^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{536791}}^1$

素因数の和:539302

約数の個数: 16

約数和(自身を含む): 32259052032

約数和(自身を除く): 12105233937

約数列:

[1, 3, 5, 15, 2503, 7509, 12515, 37545, 536791, 1610373, 2683955, 8051865, 1343587873, 4030763619, 6717939365, 20153818095]

約数ペア:

[(1, 20153818095), (3, 6717939365), (5, 4030763619), (15, 1343587873), (2503, 8051865), (7509, 2683955), (12515, 1610373), (37545, 536791)]