20163213416

素因数分解:

$2^3\times {\mathrm{2417}}^1\times {\mathrm{1042781}}^1$

素因数の和:1045204

約数の個数: 16

約数和(自身を含む): 37821703140

約数和(自身を除く): 17658489724

約数列:

[1, 2, 4, 8, 2417, 4834, 9668, 19336, 1042781, 2085562, 4171124, 8342248, 2520401677, 5040803354, 10081606708, 20163213416]

約数ペア:

[(1, 20163213416), (2, 10081606708), (4, 5040803354), (8, 2520401677), (2417, 8342248), (4834, 4171124), (9668, 2085562), (19336, 1042781)]