20066620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143333}}^1$

素因数の和:143349

約数の個数: 24

約数和(自身を含む): 48160224

約数和(自身を除く): 28093604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143333, 286666, 573332, 716665, 1003331, 1433330, 2006662, 2866660, 4013324, 5016655, 10033310, 20066620]

約数ペア:

[(1, 20066620), (2, 10033310), (4, 5016655), (5, 4013324), (7, 2866660), (10, 2006662), (14, 1433330), (20, 1003331), (28, 716665), (35, 573332), (70, 286666), (140, 143333)]