20790883053

素因数分解:

$3^2\times {\mathrm{1471}}^1\times {\mathrm{1570427}}^1$

素因数の和:1571904

約数の個数: 12

約数和(自身を含む): 30051710208

約数和(自身を除く): 9260827155

約数列:

[1, 3, 9, 1471, 4413, 13239, 1570427, 4711281, 14133843, 2310098117, 6930294351, 20790883053]

約数ペア:

[(1, 20790883053), (3, 6930294351), (9, 2310098117), (1471, 14133843), (4413, 4711281), (13239, 1570427)]