20992615

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14629}}^1$

素因数の和:14682

約数の個数: 16

約数和(自身を含む): 29494080

約数和(自身を除く): 8501465

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 14629, 73145, 102403, 512015, 599789, 2998945, 4198523, 20992615]

約数ペア:

[(1, 20992615), (5, 4198523), (7, 2998945), (35, 599789), (41, 512015), (205, 102403), (287, 73145), (1435, 14629)]