20763902012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39029891}}^1$

素因数の和:39029921

約数の個数: 24

約数和(自身を含む): 43713479040

約数和(自身を除く): 22949577028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39029891, 78059782, 156119564, 273209237, 546418474, 741567929, 1092836948, 1483135858, 2966271716, 5190975503, 10381951006, 20763902012]

約数ペア:

[(1, 20763902012), (2, 10381951006), (4, 5190975503), (7, 2966271716), (14, 1483135858), (19, 1092836948), (28, 741567929), (38, 546418474), (76, 273209237), (133, 156119564), (266, 78059782), (532, 39029891)]