20432858894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{53381}}^1$

素因数の和:54848

約数の個数: 32

約数和(自身を含む): 36897638400

約数和(自身を除く): 16464779506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1439, 2878, 10073, 20146, 27341, 53381, 54682, 106762, 191387, 373667, 382774, 747334, 1014239, 2028478, 7099673, 14199346, 76815259, 153630518, 537706813, 1075413626, 1459489921, 2918979842, 10216429447, 20432858894]

約数ペア:

[(1, 20432858894), (2, 10216429447), (7, 2918979842), (14, 1459489921), (19, 1075413626), (38, 537706813), (133, 153630518), (266, 76815259), (1439, 14199346), (2878, 7099673), (10073, 2028478), (20146, 1014239), (27341, 747334), (53381, 382774), (54682, 373667), (106762, 191387)]