20804932545

素因数分解:

$3^1\times 5^1\times {\mathrm{15569}}^1\times {\mathrm{89087}}^1$

素因数の和:104664

約数の個数: 16

約数和(自身を含む): 33290403840

約数和(自身を除く): 12485471295

約数列:

[1, 3, 5, 15, 15569, 46707, 77845, 89087, 233535, 267261, 445435, 1336305, 1386995503, 4160986509, 6934977515, 20804932545]

約数ペア:

[(1, 20804932545), (3, 6934977515), (5, 4160986509), (15, 1386995503), (15569, 1336305), (46707, 445435), (77845, 267261), (89087, 233535)]