20308290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{676943}}^1$

素因数の和:676953

約数の個数: 16

約数和(自身を含む): 48739968

約数和(自身を除く): 28431678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 676943, 1353886, 2030829, 3384715, 4061658, 6769430, 10154145, 20308290]

約数ペア:

[(1, 20308290), (2, 10154145), (3, 6769430), (5, 4061658), (6, 3384715), (10, 2030829), (15, 1353886), (30, 676943)]