20763638

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4831}}^1$

素因数の和:5147

約数の個数: 16

約数和(自身を含む): 35718144

約数和(自身を除く): 14954506

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4831, 9662, 33817, 67634, 1483117, 2966234, 10381819, 20763638]

約数ペア:

[(1, 20763638), (2, 10381819), (7, 2966234), (14, 1483117), (307, 67634), (614, 33817), (2149, 9662), (4298, 4831)]