20889765655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{11119}}^1\times {\mathrm{34159}}^1$

素因数の和:45294

約数の個数: 16

約数和(自身を含む): 27349862400

約数和(自身を除く): 6460096745

約数列:

[1, 5, 11, 55, 11119, 34159, 55595, 122309, 170795, 375749, 611545, 1878745, 379813921, 1899069605, 4177953131, 20889765655]

約数ペア:

[(1, 20889765655), (5, 4177953131), (11, 1899069605), (55, 379813921), (11119, 1878745), (34159, 611545), (55595, 375749), (122309, 170795)]