20799846620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{148570333}}^1$

素因数の和:148570349

約数の個数: 24

約数和(自身を含む): 49919632224

約数和(自身を除く): 29119785604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 148570333, 297140666, 594281332, 742851665, 1039992331, 1485703330, 2079984662, 2971406660, 4159969324, 5199961655, 10399923310, 20799846620]

約数ペア:

[(1, 20799846620), (2, 10399923310), (4, 5199961655), (5, 4159969324), (7, 2971406660), (10, 2079984662), (14, 1485703330), (20, 1039992331), (28, 742851665), (35, 594281332), (70, 297140666), (140, 148570333)]