20789968682

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1\times {\mathrm{23677}}^1$

素因数の和:27006

約数の個数: 32

約数和(自身を含む): 37528682880

約数和(自身を除く): 16738714198

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3301, 6602, 23107, 23677, 46214, 47354, 62719, 125438, 165739, 331478, 439033, 449863, 878066, 899726, 3149041, 6298082, 78157777, 156315554, 547104439, 1094208878, 1484997763, 2969995526, 10394984341, 20789968682]

約数ペア:

[(1, 20789968682), (2, 10394984341), (7, 2969995526), (14, 1484997763), (19, 1094208878), (38, 547104439), (133, 156315554), (266, 78157777), (3301, 6298082), (6602, 3149041), (23107, 899726), (23677, 878066), (46214, 449863), (47354, 439033), (62719, 331478), (125438, 165739)]