20512305735

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3918301}}^1$

素因数の和:3918658

約数の個数: 16

約数和(自身を含む): 32913736800

約数和(自身を除く): 12401431065

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 3918301, 11754903, 19591505, 58774515, 1367487049, 4102461147, 6837435245, 20512305735]

約数ペア:

[(1, 20512305735), (3, 6837435245), (5, 4102461147), (15, 1367487049), (349, 58774515), (1047, 19591505), (1745, 11754903), (5235, 3918301)]