20304165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193373}}^1$

素因数の和:193388

約数の個数: 16

約数和(自身を含む): 37127808

約数和(自身を除く): 16823643

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193373, 580119, 966865, 1353611, 2900595, 4060833, 6768055, 20304165]

約数ペア:

[(1, 20304165), (3, 6768055), (5, 4060833), (7, 2900595), (15, 1353611), (21, 966865), (35, 580119), (105, 193373)]