20888130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696271}}^1$

素因数の和:696281

約数の個数: 16

約数和(自身を含む): 50131584

約数和(自身を除く): 29243454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696271, 1392542, 2088813, 3481355, 4177626, 6962710, 10444065, 20888130]

約数ペア:

[(1, 20888130), (2, 10444065), (3, 6962710), (5, 4177626), (6, 3481355), (10, 2088813), (15, 1392542), (30, 696271)]