20160572516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37895813}}^1$

素因数の和:37895843

約数の個数: 24

約数和(自身を含む): 42443311680

約数和(自身を除く): 22282739164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37895813, 75791626, 151583252, 265270691, 530541382, 720020447, 1061082764, 1440040894, 2880081788, 5040143129, 10080286258, 20160572516]

約数ペア:

[(1, 20160572516), (2, 10080286258), (4, 5040143129), (7, 2880081788), (14, 1440040894), (19, 1061082764), (28, 720020447), (38, 530541382), (76, 265270691), (133, 151583252), (266, 75791626), (532, 37895813)]