20208405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192461}}^1$

素因数の和:192476

約数の個数: 16

約数和(自身を含む): 36952704

約数和(自身を除く): 16744299

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192461, 577383, 962305, 1347227, 2886915, 4041681, 6736135, 20208405]

約数ペア:

[(1, 20208405), (3, 6736135), (5, 4041681), (7, 2886915), (15, 1347227), (21, 962305), (35, 577383), (105, 192461)]