20285822013

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1\times {\mathrm{81331}}^1$

素因数の和:82576

約数の個数: 16

約数和(自身を含む): 27452477952

約数和(自身を除く): 7166655939

約数列:

[1, 3, 71, 213, 1171, 3513, 81331, 83141, 243993, 249423, 5774501, 17323503, 95238601, 285715803, 6761940671, 20285822013]

約数ペア:

[(1, 20285822013), (3, 6761940671), (71, 285715803), (213, 95238601), (1171, 17323503), (3513, 5774501), (81331, 249423), (83141, 243993)]