20045589021

素因数分解:

$3^3\times {\mathrm{1171}}^1\times {\mathrm{634013}}^1$

素因数の和:635193

約数の個数: 16

約数和(自身を含む): 29722576320

約数和(自身を除く): 9676987299

約数列:

[1, 3, 9, 27, 1171, 3513, 10539, 31617, 634013, 1902039, 5706117, 17118351, 742429223, 2227287669, 6681863007, 20045589021]

約数ペア:

[(1, 20045589021), (3, 6681863007), (9, 2227287669), (27, 742429223), (1171, 17118351), (3513, 5706117), (10539, 1902039), (31617, 634013)]