20550018

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{20509}}^1$

素因数の和:20681

約数の個数: 16

約数和(自身を含む): 41348160

約数和(自身を除く): 20798142

約数列:

[1, 2, 3, 6, 167, 334, 501, 1002, 20509, 41018, 61527, 123054, 3425003, 6850006, 10275009, 20550018]

約数ペア:

[(1, 20550018), (2, 10275009), (3, 6850006), (6, 3425003), (167, 123054), (334, 61527), (501, 41018), (1002, 20509)]